Rename metadata directories

This renames:
 - `tests/wpt/metadata` → `tests/wpt/meta-legacy-layout`
 - `tests/wpt/metadata-layout-2020` → `tests/wpt/meta`
 - `tests/wpt/mozilla/meta` → `tests/wpt/mozilla/meta-legacy-layout`
 - `tests/wpt/mozilla/meta-layout-2020` → `tests/wpt/mozilla/meta`

tests/wpt/meta/FileAPI/url/url-format.any.js.ini

@@ -0,0 +1,10 @@
+[url-format.any.html]
+  [Generated Blob URLs are unique]
+    expected: FAIL
+
+  [Blob URL parses correctly]
+    expected: FAIL
+
+
+[url-format.any.worker.html]
+  expected: CRASH

tests/wpt/meta/FileAPI/url/url-in-tags-revoke.window.js.ini

@@ -0,0 +1,16 @@
+[url-in-tags-revoke.window.html]
+  expected: TIMEOUT
+  [Opening a blob URL in a noopener about:blank window immediately before revoking it works.]
+    expected: TIMEOUT
+
+  [Opening a blob URL in a new window immediately before revoking it works.]
+    expected: FAIL
+
+  [Fetching a blob URL immediately before revoking it works in an iframe.]
+    expected: FAIL
+
+  [Fetching a blob URL immediately before revoking it works in an iframe navigation.]
+    expected: FAIL
+
+  [Opening a blob URL in a new window by clicking an <a> tag works immediately before revoking the URL.]
+    expected: TIMEOUT

tests/wpt/meta/FileAPI/url/url-with-fetch.any.js.ini

@@ -0,0 +1,14 @@
+[url-with-fetch.any.html]
+  [Revoke blob URL after creating Request, will fetch]
+    expected: FAIL
+
+  [Revoke blob URL after creating Request, then clone Request, will fetch]
+    expected: FAIL
+
+
+[url-with-fetch.any.worker.html]
+  [Revoke blob URL after creating Request, will fetch]
+    expected: FAIL
+
+  [Revoke blob URL after creating Request, then clone Request, will fetch]
+    expected: FAIL