From 883ad9792d77c001ecf7614dc2418b0eb7b5cdac Mon Sep 17 00:00:00 2001
From: WPT Sync Bot <josh+wptsync@joshmatthews.net>
Date: Sun, 16 Dec 2018 20:53:23 -0500
Subject: [PATCH] Update web-platform-tests to revision
 11971ac2161859001b861630338c0e47fee1b59a

---
 tests/wpt/metadata/MANIFEST.json              |  33 +-
 .../encoding/single-byte-decoder.html.ini     | 489 +-----------------
 ...ml.ini => traverse_the_history_5.html.ini} |   2 +-
 .../non-active-document.html.ini              |  10 +
 .../button-validation.html.ini                |   3 +
 .../quirks/unitless-length/no-quirks.html.ini | 283 ----------
 .../realtimeanalyser-fft-scaling.html.ini     |   1 +
 .../css/transition_calc_implicit.html.ini     |   2 -
 .../mozilla/animation-removed-node.html.ini   |   3 +
 .../shorthand-serialization-001.html          |   4 +-
 ...ckground-gradient-subpixel-fills-area.html |  44 ++
 ...ound-gradient-subpixel-fills-area-ref.html |  33 ++
 .../the-button-element/button-validation.html |   2 +-
 .../webrtc-quic/RTCQuicStream-helper.js       |  31 +-
 .../webrtc-quic/RTCQuicStream.https.html      | 194 ++++---
 15 files changed, 267 insertions(+), 867 deletions(-)
 rename tests/wpt/metadata/html/browsers/history/the-history-interface/{traverse_the_history_4.html.ini => traverse_the_history_5.html.ini} (71%)
 create mode 100644 tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
 delete mode 100644 tests/wpt/metadata/quirks/unitless-length/no-quirks.html.ini
 delete mode 100644 tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini
 create mode 100644 tests/wpt/web-platform-tests/css/css-backgrounds/background-gradient-subpixel-fills-area.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-gradient-subpixel-fills-area-ref.html

diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 7457d8bccb8..fe431071a49 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -103321,6 +103321,18 @@
      {}
     ]
    ], 
+   "css/css-backgrounds/background-gradient-subpixel-fills-area.html": [
+    [
+     "/css/css-backgrounds/background-gradient-subpixel-fills-area.html", 
+     [
+      [
+       "/css/css-backgrounds/reference/background-gradient-subpixel-fills-area-ref.html", 
+       "=="
+      ]
+     ], 
+     {}
+    ]
+   ], 
    "css/css-backgrounds/background-image-001.html": [
     [
      "/css/css-backgrounds/background-image-001.html", 
@@ -251183,6 +251195,11 @@
      {}
     ]
    ], 
+   "css/css-backgrounds/reference/background-gradient-subpixel-fills-area-ref.html": [
+    [
+     {}
+    ]
+   ], 
    "css/css-backgrounds/reference/background-image-001-ref.html": [
     [
      {}
@@ -536821,7 +536838,7 @@
    "testharness"
   ], 
   "css/css-align/default-alignment/shorthand-serialization-001.html": [
-   "730b2ad867ac5bc285ec8c4f8a6ad0d837390863", 
+   "eeff8af4b8179298c671442e62f8cf76fdce4110", 
    "testharness"
   ], 
   "css/css-align/distribution-values/space-evenly-001.html": [
@@ -537836,6 +537853,10 @@
    "0256f66bc532c944e5273b485206372d588bd004", 
    "reftest"
   ], 
+  "css/css-backgrounds/background-gradient-subpixel-fills-area.html": [
+   "bb033d77460581b0356682acf49aae785644c61f", 
+   "reftest"
+  ], 
   "css/css-backgrounds/background-image-001.html": [
    "af75ae1772b930ab82047adbd32bbaedaa788a2b", 
    "reftest"
@@ -540428,6 +540449,10 @@
    "18e80a92586f241dbbe9d2a73991d78c98141071", 
    "support"
   ], 
+  "css/css-backgrounds/reference/background-gradient-subpixel-fills-area-ref.html": [
+   "49fcbb6204f56db84f0ed79c7f5e6d251c56ef7c", 
+   "support"
+  ], 
   "css/css-backgrounds/reference/background-image-001-ref.html": [
    "f8b2ad25ccdc743e638d402590141296c142e602", 
    "support"
@@ -626801,7 +626826,7 @@
    "testharness"
   ], 
   "html/semantics/forms/the-button-element/button-validation.html": [
-   "a153907d77a2c38cc8fbfe39d5c21b065fa96eed", 
+   "f3b57fd296a251bc3075215cf93a91942b4d281f", 
    "testharness"
   ], 
   "html/semantics/forms/the-button-element/button-validationmessage.html": [
@@ -678165,11 +678190,11 @@
    "support"
   ], 
   "webrtc-quic/RTCQuicStream-helper.js": [
-   "9563e53d84240ce51e7219b712d6d6fede3cb1ce", 
+   "5e1f6030bd8b138fd881264a494d6e35c23c7667", 
    "support"
   ], 
   "webrtc-quic/RTCQuicStream.https.html": [
-   "1e242985630fb812db73bfe4b69cc90fc150934f", 
+   "b62377f0ced871f8f8d6b51b5715d68abbe0334e", 
    "testharness"
   ], 
   "webrtc-quic/RTCQuicTransport-helper.js": [
diff --git a/tests/wpt/metadata/encoding/single-byte-decoder.html.ini b/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
index bc930eb436f..aafc6cbdcfc 100644
--- a/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
+++ b/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
@@ -2,514 +2,36 @@
   type: testharness
 
 [single-byte-decoder.html?document]
-  expected: CRASH
-  [windows-1254: iso_8859-9 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8: iso-8859-8 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-4: iso_8859-4 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-6: arabic (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [KOI8-U: koi8-u (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-2: iso8859-2 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-5: iso-8859-5 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: csisolatin1 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-2: latin2 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-874: dos-874 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-874: iso885911 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-6: iso_8859-6 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1257: windows-1257 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: latin1 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [KOI8-R: koi (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: windows-1252 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-5: csisolatincyrillic (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1254: iso-ir-148 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [x-mac-cyrillic: x-mac-cyrillic (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-6: iso-8859-6-e (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1255: cp1255 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-3: iso-ir-109 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1254: cp1254 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-13: iso8859-13 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: cp1252 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-4: l4 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-6: iso-ir-127 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1254: latin5 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-14: iso885914 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [IBM866: cp866 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [KOI8-R: koi8 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-7: csisolatingreek (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-7: greek8 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-7: iso88597 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [macintosh: mac (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-4: csisolatin4 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-7: iso_8859-7 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1250: windows-1250 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-7: elot_928 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-874: tis-620 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-3: iso8859-3 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1250: cp1250 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-874: windows-874 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
   [ISO-8859-4: iso_8859-4:1988 (document.characterSet and document.inputEncoding)]
     expected: FAIL
 
-  [ISO-8859-2: iso-8859-2 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [macintosh: csmacintosh (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-15: iso_8859-15 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-3: iso-8859-3 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1253: windows-1253 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [KOI8-R: koi8-r (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1251: windows-1251 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1254: csisolatin5 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1254: x-cp1254 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-3: csisolatin3 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-5: iso8859-5 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-3: l3 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-10: iso885910 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1254: l5 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: l1 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-5: iso88595 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-6: ecma-114 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-14: iso8859-14 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-6: iso-8859-6 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [KOI8-R: koi8_r (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1258: windows-1258 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: x-cp1252 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-13: iso885913 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8: iso-ir-138 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8: iso-8859-8-e (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [IBM866: ibm866 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-14: iso-8859-14 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8: csisolatinhebrew (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: cp819 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-10: latin6 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1253: x-cp1253 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: us-ascii (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
   [ISO-8859-7: iso_8859-7:1987 (document.characterSet and document.inputEncoding)]
     expected: FAIL
 
-  [windows-1252: iso8859-1 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-3: latin3 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-10: l6 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-2: iso88592 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-10: iso-8859-10 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1254: windows-1254 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [IBM866: 866 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-7: iso-8859-7 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8: iso8859-8 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-874: iso-8859-11 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: ascii (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-3: iso_8859-3 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: ibm819 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: iso88591 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1258: cp1258 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-7: iso8859-7 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: iso-ir-100 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-5: iso_8859-5 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [IBM866: csibm866 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8: hebrew (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-5: iso-ir-144 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1254: iso8859-9 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-15: l9 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
   [ISO-8859-6: iso_8859-6:1987 (document.characterSet and document.inputEncoding)]
     expected: FAIL
 
-  [windows-1255: x-cp1255 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-5: cyrillic (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1256: cp1256 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
   [ISO-8859-5: iso_8859-5:1988 (document.characterSet and document.inputEncoding)]
     expected: FAIL
 
-  [ISO-8859-6: csiso88596i (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-6: iso8859-6 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-6: csiso88596e (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1251: x-cp1251 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-2: csisolatin2 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-4: iso8859-4 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-7: greek (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-7: sun_eu_greek (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-4: latin4 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1255: windows-1255 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
   [windows-1254: iso_8859-9:1989 (document.characterSet and document.inputEncoding)]
     expected: FAIL
 
-  [ISO-8859-6: iso88596 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [macintosh: macintosh (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
   [windows-1252: iso_8859-1:1987 (document.characterSet and document.inputEncoding)]
     expected: FAIL
 
-  [windows-1254: iso-8859-9 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-7: ecma-118 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-15: iso8859-15 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-2: l2 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-3: iso88593 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1256: x-cp1256 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1251: cp1251 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-15: iso885915 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-4: iso88594 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-2: iso_8859-2 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
   [ISO-8859-3: iso_8859-3:1988 (document.characterSet and document.inputEncoding)]
     expected: FAIL
 
-  [x-mac-cyrillic: x-mac-ukrainian (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-13: iso-8859-13 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
   [ISO-8859-2: iso_8859-2:1987 (document.characterSet and document.inputEncoding)]
     expected: FAIL
 
-  [windows-874: iso8859-11 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1256: windows-1256 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8: csiso88598e (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-6: asmo-708 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-4: iso-ir-110 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1254: iso88599 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1257: cp1257 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [macintosh: x-mac-roman (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-15: csisolatin9 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-6: iso-8859-6-i (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-10: csisolatin6 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8-I: csiso88598i (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-10: iso8859-10 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1250: x-cp1250 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1258: x-cp1258 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: iso_8859-1 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8: visual (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1253: cp1253 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
   [ISO-8859-8: iso_8859-8:1988 (document.characterSet and document.inputEncoding)]
     expected: FAIL
 
-  [windows-1252: ansi_x3.4-1968 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-7: iso-ir-126 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [KOI8-R: cskoi8r (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8-I: iso-8859-8-i (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-10: iso-ir-157 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [KOI8-U: koi8-ru (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1257: x-cp1257 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8: iso_8859-8 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8-I: logical (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-8: iso88598 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-2: iso-ir-101 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-15: iso-8859-15 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [windows-1252: iso-8859-1 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-16: iso-8859-16 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-4: iso-8859-4 (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
-  [ISO-8859-6: csisolatinarabic (document.characterSet and document.inputEncoding)]
-    expected: FAIL
-
 
 [single-byte-decoder.html?XMLHttpRequest]
-  expected: CRASH
+  expected: TIMEOUT
   [ISO-8859-2: iso_8859-2:1987 (XMLHttpRequest)]
     expected: FAIL
 
@@ -624,5 +146,14 @@
   [windows-1252: windows-1252 (XMLHttpRequest)]
     expected: TIMEOUT
 
+  [windows-1252: latin1 (XMLHttpRequest)]
+    expected: TIMEOUT
+
+  [windows-1253: cp1253 (XMLHttpRequest)]
+    expected: TIMEOUT
+
+  [windows-1252: us-ascii (XMLHttpRequest)]
+    expected: TIMEOUT
+
 
 [single-byte-decoder.html?TextDecoder]
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
similarity index 71%
rename from tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
rename to tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
index 385376c7321..dc2e45516de 100644
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
@@ -1,4 +1,4 @@
-[traverse_the_history_4.html]
+[traverse_the_history_5.html]
   [Multiple history traversals, last would be aborted]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
new file mode 100644
index 00000000000..8cc42056d34
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
@@ -0,0 +1,10 @@
+[non-active-document.html]
+  [DOMParser]
+    expected: FAIL
+
+  [createHTMLDocument]
+    expected: FAIL
+
+  [<template>]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/forms/the-button-element/button-validation.html.ini b/tests/wpt/metadata/html/semantics/forms/the-button-element/button-validation.html.ini
index 821e16ef0f3..ff05de85f9d 100644
--- a/tests/wpt/metadata/html/semantics/forms/the-button-element/button-validation.html.ini
+++ b/tests/wpt/metadata/html/semantics/forms/the-button-element/button-validation.html.ini
@@ -18,3 +18,6 @@
   [invalid type attribute]
     expected: FAIL
 
+  [historical menu type attribute]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/quirks/unitless-length/no-quirks.html.ini b/tests/wpt/metadata/quirks/unitless-length/no-quirks.html.ini
deleted file mode 100644
index 818a429ed39..00000000000
--- a/tests/wpt/metadata/quirks/unitless-length/no-quirks.html.ini
+++ /dev/null
@@ -1,283 +0,0 @@
-[no-quirks.html]
-  [top: -\\31 .5]
-    expected: FAIL
-
-  [bottom: -1A]
-    expected: FAIL
-
-  [bottom: -1a]
-    expected: FAIL
-
-  [top: @1]
-    expected: FAIL
-
-  [top: "1a"]
-    expected: FAIL
-
-  [top: @a]
-    expected: FAIL
-
-  [bottom: "1"]
-    expected: FAIL
-
-  [bottom: -/**/1]
-    expected: FAIL
-
-  [top: +/**/1]
-    expected: FAIL
-
-  [bottom: @1a]
-    expected: FAIL
-
-  [top: 1\\31 ]
-    expected: FAIL
-
-  [top: url('1')]
-    expected: FAIL
-
-  [bottom: -\\31 ]
-    expected: FAIL
-
-  [top: calc(1)]
-    expected: FAIL
-
-  [top: \\31 ]
-    expected: FAIL
-
-  [bottom: +1\\31 ]
-    expected: FAIL
-
-  [bottom: 1\\31 .5]
-    expected: FAIL
-
-  [bottom: #0001]
-    expected: FAIL
-
-  [top: calc(2 * 2px)]
-    expected: FAIL
-
-  [bottom: 1a]
-    expected: FAIL
-
-  [bottom: A]
-    expected: FAIL
-
-  [bottom: #01]
-    expected: FAIL
-
-  [top: +\\31 .5]
-    expected: FAIL
-
-  [bottom: #1]
-    expected: FAIL
-
-  [top: -/**/1]
-    expected: FAIL
-
-  [bottom: +\\31 .5]
-    expected: FAIL
-
-  [bottom: \\31 ]
-    expected: FAIL
-
-  [bottom: calc(1)]
-    expected: FAIL
-
-  [top: #001]
-    expected: FAIL
-
-  [top: +\\31 ]
-    expected: FAIL
-
-  [bottom: +\\31 ]
-    expected: FAIL
-
-  [top: +1.5]
-    expected: FAIL
-
-  [top: +1\\31 ]
-    expected: FAIL
-
-  [bottom: @a]
-    expected: FAIL
-
-  [bottom: @1]
-    expected: FAIL
-
-  [top: #1]
-    expected: FAIL
-
-  [top: 1a]
-    expected: FAIL
-
-  [bottom: +1a]
-    expected: FAIL
-
-  [bottom: +1A]
-    expected: FAIL
-
-  [bottom: "a"]
-    expected: FAIL
-
-  [top: #00001]
-    expected: FAIL
-
-  [bottom: -1\\31 .5]
-    expected: FAIL
-
-  [top: "1"]
-    expected: FAIL
-
-  [bottom: 1.5]
-    expected: FAIL
-
-  [bottom: -\\31 .5]
-    expected: FAIL
-
-  [bottom: url('1')]
-    expected: FAIL
-
-  [bottom: -1.5]
-    expected: FAIL
-
-  [top: \\31 .5]
-    expected: FAIL
-
-  [bottom: "1a"]
-    expected: FAIL
-
-  [bottom: calc(2 * 2px)]
-    expected: FAIL
-
-  [bottom: +1\\31 .5]
-    expected: FAIL
-
-  [bottom: 1\\31 ]
-    expected: FAIL
-
-  [bottom: +/**/1]
-    expected: FAIL
-
-  [bottom: #00001]
-    expected: FAIL
-
-  [top: url(1)]
-    expected: FAIL
-
-  [bottom: #001]
-    expected: FAIL
-
-  [top: +1\\31 .5]
-    expected: FAIL
-
-  [top: -1a]
-    expected: FAIL
-
-  [top: -1A]
-    expected: FAIL
-
-  [bottom: url(1)]
-    expected: FAIL
-
-  [top: a]
-    expected: FAIL
-
-  [top: A]
-    expected: FAIL
-
-  [top: #000001]
-    expected: FAIL
-
-  [top: 1]
-    expected: FAIL
-
-  [top: 1\\31 .5]
-    expected: FAIL
-
-  [bottom: a]
-    expected: FAIL
-
-  [bottom: 1]
-    expected: FAIL
-
-  [bottom: +1]
-    expected: FAIL
-
-  [bottom: #000001]
-    expected: FAIL
-
-  [bottom: +a]
-    expected: FAIL
-
-  [bottom: +A]
-    expected: FAIL
-
-  [top: 1.5]
-    expected: FAIL
-
-  [top: +A]
-    expected: FAIL
-
-  [top: +a]
-    expected: FAIL
-
-  [top: +1]
-    expected: FAIL
-
-  [top: -1.5]
-    expected: FAIL
-
-  [top: -1\\31 .5]
-    expected: FAIL
-
-  [top: +1a]
-    expected: FAIL
-
-  [top: +1A]
-    expected: FAIL
-
-  [top: @1a]
-    expected: FAIL
-
-  [bottom: \\31 .5]
-    expected: FAIL
-
-  [top: "a"]
-    expected: FAIL
-
-  [top: #01]
-    expected: FAIL
-
-  [bottom: +1.5]
-    expected: FAIL
-
-  [bottom: -A]
-    expected: FAIL
-
-  [bottom: -a]
-    expected: FAIL
-
-  [bottom: -1\\31 ]
-    expected: FAIL
-
-  [top: #0001]
-    expected: FAIL
-
-  [bottom: -1]
-    expected: FAIL
-
-  [top: -\\31 ]
-    expected: FAIL
-
-  [top: -A]
-    expected: FAIL
-
-  [top: -a]
-    expected: FAIL
-
-  [top: -1]
-    expected: FAIL
-
-  [top: -1\\31 ]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
index 66bd350083b..a56bad443a2 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
@@ -1,4 +1,5 @@
 [realtimeanalyser-fft-scaling.html]
+  expected: TIMEOUT
   [X 2048-point FFT peak position is not equal to 64. Got 0.]
     expected: FAIL
 
diff --git a/tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini b/tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini
deleted file mode 100644
index dbea4f293ad..00000000000
--- a/tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[transition_calc_implicit.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/mozilla/meta/mozilla/animation-removed-node.html.ini b/tests/wpt/mozilla/meta/mozilla/animation-removed-node.html.ini
index e3e6c6a9470..b320af24162 100644
--- a/tests/wpt/mozilla/meta/mozilla/animation-removed-node.html.ini
+++ b/tests/wpt/mozilla/meta/mozilla/animation-removed-node.html.ini
@@ -1,2 +1,5 @@
 [animation-removed-node.html]
   prefs: [css.animations.testing.enabled:true]
+  [animation-removed-node]
+    expected: FAIL
+
diff --git a/tests/wpt/web-platform-tests/css/css-align/default-alignment/shorthand-serialization-001.html b/tests/wpt/web-platform-tests/css/css-align/default-alignment/shorthand-serialization-001.html
index 730b2ad867a..eeff8af4b81 100644
--- a/tests/wpt/web-platform-tests/css/css-align/default-alignment/shorthand-serialization-001.html
+++ b/tests/wpt/web-platform-tests/css/css-align/default-alignment/shorthand-serialization-001.html
@@ -36,7 +36,7 @@ var place_content_test_cases = [
     },
     {
         justifyContent: "unsafe start",
-        shorthand: ["normal start", "normal unsafe start"],
+        shorthand: ["normal unsafe start"],
     },
     {
         justifyContent: "space-evenly start",
@@ -64,7 +64,7 @@ var place_items_test_cases = [
     },
     {
         justifyItems: "unsafe start",
-        shorthand: ["normal start", "normal unsafe start"],
+        shorthand: ["normal unsafe start"],
     },
     {
         justifyItems: "stretch",
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-gradient-subpixel-fills-area.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-gradient-subpixel-fills-area.html
new file mode 100644
index 00000000000..bb033d77460
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-gradient-subpixel-fills-area.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html lang="en-GB" xml:lang="en-GB" xmlns="http://www.w3.org/1999/xhtml">
+<head>
+  <title>CSS Background Test: Gradient backgrounds should fill the positioning area</title>
+  <link rel="author" title="schenney" href="mailto:schenney@chromium.org">
+  <link rel="help" href="http://www.w3.org/TR/css3-background">
+  <link rel="match" href="reference/background-gradient-subpixel-fills-area-ref.html">
+  <style>
+    ul {
+      width: 396.875px;
+      overflow: auto;
+      padding: 0;
+      list-style: none;
+      background-color: red;
+    }
+
+    li {
+      float: left;
+    }
+
+    div {
+      display: block;
+      width: 19.6875px;
+      height: 17px;
+      padding: 20px 10px;
+      background: linear-gradient(to bottom, green 0%, darkgreen 100%) darkgreen;
+    }
+  </style>
+</head>
+<body>
+    <ul>
+      <li><div></div></li>
+      <li><div></div></li>
+      <li><div></div></li>
+      <li><div></div></li>
+      <li><div></div></li>
+      <li><div></div></li>
+      <li><div></div></li>
+      <li><div></div></li>
+      <li><div></div></li>
+      <li><div></div></li>
+    </ul>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-gradient-subpixel-fills-area-ref.html b/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-gradient-subpixel-fills-area-ref.html
new file mode 100644
index 00000000000..49fcbb6204f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-gradient-subpixel-fills-area-ref.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html lang="en-GB" xml:lang="en-GB" xmlns="http://www.w3.org/1999/xhtml">
+<head>
+  <title>CSS Background Test Reference</title>
+  <link rel="author" title="schenney" href="mailto:schenney@chromium.org">
+  <style>
+    ul {
+      width: 396.875px;
+      overflow: auto;
+      padding: 0;
+      list-style: none;
+      background-color: red;
+    }
+
+    li {
+      float: left;
+    }
+
+    div {
+      display: block;
+      width: 376.875px;
+      height: 17px;
+      padding: 20px 10px;
+      background: linear-gradient(to bottom, green 0%, darkgreen 100%) darkgreen;
+    }
+  </style>
+</head>
+<body>
+    <ul>
+      <li><div></div></li>
+    </ul>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/the-button-element/button-validation.html b/tests/wpt/web-platform-tests/html/semantics/forms/the-button-element/button-validation.html
index a153907d77a..f3b57fd296a 100644
--- a/tests/wpt/web-platform-tests/html/semantics/forms/the-button-element/button-validation.html
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/the-button-element/button-validation.html
@@ -24,6 +24,6 @@
   willValid(document.getElementById('btn2'), "submit", true, "submit type attribute");
   willValid(document.getElementById('btn3'), "reset", false, "reset type attribute");
   willValid(document.getElementById('btn4'), "button", false, "button type attribute");
-  willValid(document.getElementById('btn5'), "menu", false, "menu type attribute");
+  willValid(document.getElementById('btn5'), "submit", true, "historical menu type attribute");
   willValid(document.getElementById('btn6'), "submit", true, "invalid type attribute");
 </script>
diff --git a/tests/wpt/web-platform-tests/webrtc-quic/RTCQuicStream-helper.js b/tests/wpt/web-platform-tests/webrtc-quic/RTCQuicStream-helper.js
index 9563e53d842..5e1f6030bd8 100644
--- a/tests/wpt/web-platform-tests/webrtc-quic/RTCQuicStream-helper.js
+++ b/tests/wpt/web-platform-tests/webrtc-quic/RTCQuicStream-helper.js
@@ -23,7 +23,7 @@ function closed_stream_test(test_func, description) {
     const [ localQuicTransport, remoteQuicTransport ] =
         await makeTwoConnectedQuicTransports(t);
     const localStream = localQuicTransport.createStream();
-    localStream.write(new Uint8Array(1));
+    localStream.write({ data: new Uint8Array(1) });
     const remoteWatcher =
         new EventWatcher(t, remoteQuicTransport, 'quicstream');
     const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
@@ -39,38 +39,37 @@ function closed_stream_test(test_func, description) {
     const [ localQuicTransport, remoteQuicTransport ] =
         await makeTwoConnectedQuicTransports(t);
     const localStream = localQuicTransport.createStream();
-    localStream.finish();
+    localStream.write({ finish: true });
     const remoteWatcher =
         new EventWatcher(t, remoteQuicTransport, 'quicstream');
     const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
-    remoteStream.finish();
+    remoteStream.write({ finish: true });
     await localStream.waitForReadable(localStream.maxReadBufferedAmount);
     assert_object_equals(
         localStream.readInto(new Uint8Array(10)),
         { amount: 0, finished: true });
     assert_equals(localStream.state, 'closed');
     return test_func(t, localStream);
-  }, 'Stream closed by finish(), followed by reading remote finish: ' +
+  }, 'Stream closed by writing a finish, followed by reading remote finish: ' +
       description);
 
   promise_test(async t => {
     const [ localQuicTransport, remoteQuicTransport ] =
         await makeTwoConnectedQuicTransports(t);
     const localStream = localQuicTransport.createStream();
-    localStream.write(new Uint8Array(1));
+    localStream.write({ finish: true });
     const remoteWatcher =
         new EventWatcher(t, remoteQuicTransport, 'quicstream');
     const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
-    remoteStream.finish();
-    await localStream.waitForReadable(localStream.maxReadBufferedAmount);
+    await remoteStream.waitForReadable(10);
     assert_object_equals(
-        localStream.readInto(new Uint8Array(10)),
+        remoteStream.readInto(new Uint8Array(10)),
         { amount: 0, finished: true });
-    localStream.finish();
-    assert_equals(localStream.state, 'closed');
-    return test_func(t, localStream);
-  }, 'Stream closed by by reading remote finish, followed by finish(): ' +
-      description);
+    remoteStream.write({ finish: true });
+    assert_equals(remoteStream.state, 'closed');
+    return test_func(t, remoteStream);
+  }, 'Stream closed by by reading remote finish, followed by writing a ' +
+      'finish: ' + description);
 
   promise_test(async t => {
     const [ localQuicTransport, remoteQuicTransport ] =
@@ -85,15 +84,15 @@ function closed_stream_test(test_func, description) {
     const [ localQuicTransport, remoteQuicTransport ] =
         await makeTwoConnectedQuicTransports(t);
     const localStream = localQuicTransport.createStream();
-    localStream.write(new Uint8Array(1));
+    localStream.write({ data: new Uint8Array(1) });
     const remoteWatcher =
         new EventWatcher(t, remoteQuicTransport,
             [ 'quicstream', 'statechange' ]);
     const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
     localQuicTransport.stop();
     await remoteWatcher.wait_for('statechange');
-    assert_equals(localStream.state, 'closed');
-    return test_func(t, localStream);
+    assert_equals(remoteStream.state, 'closed');
+    return test_func(t, remoteStream);
   }, 'Stream closed by remote RTCQuicTransport stop(): ' + description);
 }
 
diff --git a/tests/wpt/web-platform-tests/webrtc-quic/RTCQuicStream.https.html b/tests/wpt/web-platform-tests/webrtc-quic/RTCQuicStream.https.html
index 1e242985630..b62377f0ced 100644
--- a/tests/wpt/web-platform-tests/webrtc-quic/RTCQuicStream.https.html
+++ b/tests/wpt/web-platform-tests/webrtc-quic/RTCQuicStream.https.html
@@ -55,8 +55,8 @@ promise_test(async t => {
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
-  localQuicTransport.createStream().finish();
-  localQuicTransport.createStream().finish();
+  localQuicTransport.createStream().write({ data: new Uint8Array([42]) });
+  localQuicTransport.createStream().write({ data: new Uint8Array([42]) });
   const remoteWatcher =
       new EventWatcher(t, remoteQuicTransport, [ 'quicstream', 'statechange' ]);
   const { stream: firstRemoteStream } =
@@ -73,18 +73,28 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.finish();
+  localStream.write({ finish: true });
   assert_equals(localStream.state, 'closing');
-}, `finish() changes state to 'closing'.`);
+}, `write() with a finish changes state to 'closing'.`);
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.finish();
-  localStream.finish();
+  localStream.write({ data: new Uint8Array(), finish: true });
   assert_equals(localStream.state, 'closing');
-}, `finish() twice does not change state.`);
+}, 'write() with a finish and an empty array changes state ' +
+    `to 'closing'.`);
+
+promise_test(async t => {
+  const [ localQuicTransport, remoteQuicTransport ] =
+      await makeTwoConnectedQuicTransports(t);
+  const localStream = localQuicTransport.createStream();
+  localStream.write({ finish: true });
+  assert_throws('InvalidStateError', () => {
+    localStream.write({ finish: true });
+  });
+}, `write() with finish twice throws InvalidStateError.`);
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
@@ -98,10 +108,10 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.finish();
+  localStream.write({ finish: true });
   localStream.reset();
   assert_equals(localStream.state, 'closed');
-}, `reset() following finish() changes state to 'closed'.`);
+}, `reset() following write with finish changes state to 'closed'.`);
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
@@ -121,7 +131,7 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.finish();
+  localStream.write({ finish: true });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
   assert_equals(remoteStream.state, 'open');
@@ -131,13 +141,13 @@ promise_test(async t => {
       remoteStream.readInto(new Uint8Array(10)),
       { amount: 0, finished: true } );
   assert_equals(remoteStream.state, 'closing');
-}, 'waitForReadable() resolves with remote finish');
+}, 'waitForReadable() promise resolves with remote finish');
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.finish();
+  localStream.write({ finish: true });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
   await remoteStream.waitForReadable(remoteStream.maxReadBufferedAmount);
@@ -145,33 +155,33 @@ promise_test(async t => {
       remoteStream.readInto(new Uint8Array(10)),
       { amount: 0, finished: true } );
   assert_equals(remoteStream.state, 'closing');
-  remoteStream.finish()
+  remoteStream.write({ finish: true });
   assert_equals(remoteStream.state, 'closed');
-}, 'finish() on a stream that has already read out finish changes ' +
-    `state to 'closed'.`);
+}, 'write() with a finish on a stream that has already read out finish ' +
+    `changes state to 'closed'.`);
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.finish();
+  localStream.write({ finish: true });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
-  remoteStream.finish();
+  remoteStream.write({ finish: true });
   assert_equals(localStream.state, 'closing');
   await localStream.waitForReadable(localStream.maxReadBufferedAmount);
   assert_object_equals(
       localStream.readInto(new Uint8Array(10)),
       { amount: 0, finished: true } );
   assert_equals(localStream.state, 'closed');
-}, 'Reading out finish on stream that has already called finish()  ' +
-    `state to 'closed'.`);
+}, 'Reading out finish on stream that has already called write() with a ' +
+    `finish  state to 'closed'.`);
 
 promise_test(async t => {
     const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.finish();
+  localStream.write({ finish: true });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
   await remoteStream.waitForReadable(remoteStream.maxReadBufferedAmount);
@@ -190,27 +200,46 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
     await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(0));
-  assert_equals(localStream.writeBufferedAmount, 0);
-}, 'write() with an empty array does nothing.');
+  assert_throws('NotSupportedError', () =>
+      localStream.write({ data: new Uint8Array() }));
+}, 'write() without finish and an empty array throws NotSupportedError.');
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
     await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array([65]));
+  assert_throws('NotSupportedError', () =>
+      localStream.write({}));
+}, 'write() without finish and no data throws NotSupportedError.');
+
+promise_test(async t => {
+  const [ localQuicTransport, remoteQuicTransport ] =
+    await makeTwoConnectedQuicTransports(t);
+  const localStream = localQuicTransport.createStream();
+  localStream.write({ data: new Uint8Array([65]) });
   assert_equals(localStream.writeBufferedAmount, 1);
-  localStream.write(new Uint8Array([66, 67]));
+  localStream.write({ data: new Uint8Array([66, 67]) });
   assert_equals(localStream.writeBufferedAmount, 3);
-  localStream.write(new Uint8Array([68, 69, 70]));
+  localStream.write({ data: new Uint8Array([68, 69, 70]) });
   assert_equals(localStream.writeBufferedAmount, 6);
 }, 'write() adds to writeBufferedAmount each call.');
 
+
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(localStream.maxWriteBufferedAmount));
+  localStream.write({ data: new Uint8Array([42, 43]), finish: true });
+  assert_equals(localStream.writeBufferedAmount, 2);
+}, `write() data with a finish adds to writeBufferedAmount.`);
+
+promise_test(async t => {
+  const [ localQuicTransport, remoteQuicTransport ] =
+      await makeTwoConnectedQuicTransports(t);
+  const localStream = localQuicTransport.createStream();
+  localStream.write({
+    data: new Uint8Array(localStream.maxWriteBufferedAmount)
+  });
   assert_equals(localStream.writeBufferedAmount,
       localStream.maxWriteBufferedAmount);
 }, 'write() can write exactly maxWriteBufferedAmount.');
@@ -219,10 +248,9 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  assert_throws('OperationError',
-      () =>
-          localStream.write(
-              new Uint8Array(localStream.maxWriteBufferedAmount + 1)));
+  assert_throws('OperationError', () => localStream.write({
+    data: new Uint8Array(localStream.maxWriteBufferedAmount + 1)
+  }));
   assert_equals(localStream.writeBufferedAmount, 0);
 }, 'write() throws if data longer than maxWriteBufferedAmount.');
 
@@ -230,11 +258,11 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(10));
-  assert_throws('OperationError',
-      () =>
-          localStream.write(
-              new Uint8Array(localStream.maxWriteBufferedAmount)));
+  localStream.write(
+      { data: new Uint8Array(10)});
+  assert_throws('OperationError', () => localStream.write({
+    data: new Uint8Array(localStream.maxWriteBufferedAmount)
+  }));
   assert_equals(localStream.writeBufferedAmount, 10);
 }, 'write() throws if total write buffered amount would be greater than ' +
     'maxWriteBufferedAmount.');
@@ -243,7 +271,7 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(10));
+  localStream.write({ data: new Uint8Array(10) });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   await remoteWatcher.wait_for('quicstream');
 }, 'write() causes quicstream event to fire on the remote transport.');
@@ -252,29 +280,31 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.finish();
+  localStream.write({ finish: true });;
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   await remoteWatcher.wait_for('quicstream');
-}, 'finish() causes quicstream event to fire on the remote transport.');
+}, 'write() with a finish causes quicstream event to fire on the ' +
+    'remote transport.');
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.finish();
+  localStream.write({ finish: true });
   assert_throws('InvalidStateError',
-      () => localStream.write(new Uint8Array()));
-}, 'write() throws InvalidStateError if finish() has been called.');
+      () => localStream.write({ data: new Uint8Array([65]) }));
+}, 'write() throws InvalidStateError if write() with finish has been called.');
 
 closed_stream_test(async (t, stream) => {
-  assert_throws('InvalidStateError', () => stream.write(new Uint8Array()));
+  assert_throws('InvalidStateError',
+  () => stream.write({ data: new Uint8Array([65]) }));
 }, 'write() throws InvalidStateError.');
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(generateData(10));
+  localStream.write({ data: generateData(10) });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream : remoteStream} = await remoteWatcher.wait_for('quicstream');
   await remoteStream.waitForReadable(10);
@@ -287,7 +317,7 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(generateData(10));
+  localStream.write({ data: generateData(10) });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream : remoteStream} = await remoteWatcher.wait_for('quicstream');
   await remoteStream.waitForReadable(10);
@@ -304,7 +334,7 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(10));
+  localStream.write({ data: new Uint8Array(10) });
   localStream.reset();
   assert_equals(localStream.writeBufferedAmount, 0);
 }, 'writeBufferedAmount set to 0 after local reset().');
@@ -313,27 +343,26 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(1));
+  localStream.write({ finish: true });
   const remoteWatcher =
       new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
-  remoteStream.finish();
-  await localStream.waitForReadable(localStream.maxReadBufferedAmount);
+  await remoteStream.waitForReadable(10);
   assert_object_equals(
-      localStream.readInto(new Uint8Array(10)),
+      remoteStream.readInto(new Uint8Array(10)),
       { amount: 0, finished: true });
-  localStream.write(new Uint8Array(10));
-  assert_equals(localStream.writeBufferedAmount, 10);
-  localStream.finish();
-  assert_equals(localStream.writeBufferedAmount, 0);
+  remoteStream.write({ data: new Uint8Array(10) });
+  assert_equals(remoteStream.writeBufferedAmount, 10);
+  remoteStream.write({ finish: true });
+  assert_equals(remoteStream.writeBufferedAmount, 0);
 }, 'writeBufferedAmount set to 0 after reading remote finish, followed ' +
-    'by finish().');
+    'by write() with finish.');
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(10));
+  localStream.write({ data: new Uint8Array(10) });
   localQuicTransport.stop();
   assert_equals(localStream.writeBufferedAmount, 0);
 }, 'writeBufferedAmount set to 0 after local RTCQuicTransport stop().');
@@ -342,10 +371,10 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(10));
-  localStream.finish();
+  localStream.write({ data: new Uint8Array(10) });
+  localStream.write({ finish: true });
   assert_equals(localStream.writeBufferedAmount, 10);
-}, 'writeBufferedAmount maintained after finish() has been called.');
+}, 'writeBufferedAmount maintained after write() with finish has been called.');
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
@@ -367,35 +396,41 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(localStream.maxWriteBufferedAmount));
+  localStream.write({
+    data: new Uint8Array(localStream.maxWriteBufferedAmount)
+  });
   const promise1 = localStream.waitForWriteBufferedAmountBelow(0);
   const promise2 = localStream.waitForWriteBufferedAmountBelow(0);
-  localStream.finish();
+  localStream.write({ finish: true });
   await Promise.all([
       promise_rejects(t, 'InvalidStateError', promise1),
       promise_rejects(t, 'InvalidStateError', promise2)]);
 }, 'Pending waitForWriteBufferedAmountBelow() promises rejected after ' +
-    'finish().');
+    'write() with finish.');
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(localStream.maxWriteBufferedAmount));
-  localStream.finish();
+  localStream.write({
+    data: new Uint8Array(localStream.maxWriteBufferedAmount)
+  });
+  localStream.write({ finish: true });
   const promise1 = localStream.waitForWriteBufferedAmountBelow(0);
   const promise2 = localStream.waitForWriteBufferedAmountBelow(0);
   await Promise.all([
       promise_rejects(t, 'InvalidStateError', promise1),
       promise_rejects(t, 'InvalidStateError', promise2)]);
 }, 'waitForWriteBufferedAmountBelow() promises immediately rejected after ' +
-    'finish().');
+    'wrote finish.');
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(localStream.maxWriteBufferedAmount));
+  localStream.write({
+    data: new Uint8Array(localStream.maxWriteBufferedAmount)
+  });
   const promise1 = localStream.waitForWriteBufferedAmountBelow(0);
   const promise2 = localStream.waitForWriteBufferedAmountBelow(0);
   localStream.reset();
@@ -409,7 +444,9 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(localStream.maxWriteBufferedAmount));
+  localStream.write({
+    data: new Uint8Array(localStream.maxWriteBufferedAmount)
+  });
   const promise1 = localStream.waitForWriteBufferedAmountBelow(0);
   const promise2 = localStream.waitForWriteBufferedAmountBelow(0);
   localQuicTransport.stop();
@@ -441,7 +478,7 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array([ 65 ]));
+  localStream.write({ data: new Uint8Array([ 65 ]) });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
   await remoteStream.waitForReadable(1);
@@ -470,7 +507,7 @@ async function writeGeneratedData(stream, amount) {
   while (amount > 0) {
     const chunkSize = Math.min(stream.maxWriteBufferedAmount, amount);
     await stream.waitForWriteBufferedAmountBelow(0);
-    stream.write(data.subarray(0, chunkSize));
+    stream.write({ data: data.subarray(0, chunkSize) });
     amount -= chunkSize;
   }
 }
@@ -480,8 +517,7 @@ promise_test(async t => {
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
   const data = generateData(10);
-  localStream.write(data);
-  localStream.finish();
+  localStream.write({ data: data, finish: true });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
   await remoteStream.waitForReadable(data.length + 1);
@@ -519,22 +555,22 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.finish();
+  localStream.write({ finish: true });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
   await remoteStream.waitForReadable(remoteStream.maxReadBufferedAmount);
   assert_object_equals(
       remoteStream.readInto(new Uint8Array(10)),
       { amount: 0, finished: true } );
-}, 'waitForReadable() resolves with finish().');
+}, 'waitForReadable() resolves with write() with finish.');
 
 promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
   const writeData = generateData(10);
-  localStream.write(writeData);
-  localStream.finish();
+  localStream.write({ data: writeData });
+  localStream.write({ finish: true });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
   await remoteStream.waitForReadable(11);
@@ -558,7 +594,7 @@ promise_test(async t => {
     const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.finish();
+  localStream.write({ finish: true });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream: remoteStream } = await remoteWatcher.wait_for('quicstream');
   await remoteStream.waitForReadable(remoteStream.maxReadBufferedAmount);
@@ -582,7 +618,7 @@ promise_test(async t => {
   const promise2 = localStream.waitForReadable(10);
   localStream.reset();
   await Promise.all([
-      promise_rejects(t, 'InvalidStateError', promise1),
+promise_rejects(t, 'InvalidStateError', promise1),
       promise_rejects(t, 'InvalidStateError', promise2)]);
 }, 'Pending waitForReadable() promises rejected after reset().');
 
@@ -590,7 +626,7 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(1));
+  localStream.write({ data: new Uint8Array(1) });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream : remoteStream} = await remoteWatcher.wait_for('quicstream');
   const promise1 = remoteStream.waitForReadable(10);
@@ -618,7 +654,7 @@ promise_test(async t => {
   const [ localQuicTransport, remoteQuicTransport ] =
       await makeTwoConnectedQuicTransports(t);
   const localStream = localQuicTransport.createStream();
-  localStream.write(new Uint8Array(1));
+  localStream.write({ data: new Uint8Array(1) });
   const remoteWatcher = new EventWatcher(t, remoteQuicTransport, 'quicstream');
   const { stream : remoteStream} = await remoteWatcher.wait_for('quicstream');
   const promise1 = remoteStream.waitForReadable(10);