Disable tests that require the iframe load event.

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_bmp.html.ini

@@ -1,6 +1,3 @@
 [contenttype_bmp.html]
   type: testharness
-  expected: TIMEOUT
-  [BMP document.contentType === \'image/bmp\']
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_css.html.ini

@@ -1,6 +1,3 @@
 [contenttype_css.html]
   type: testharness
-  expected: TIMEOUT
-  [CSS document.contentType === \'text/css\']
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_datauri_01.html.ini

@@ -1,5 +1,3 @@
 [contenttype_datauri_01.html]
   type: testharness
-  [Data URI document.contentType === \'text/plain\' when data URI MIME type is not set]
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_datauri_02.html.ini

@@ -1,5 +1,3 @@
 [contenttype_datauri_02.html]
   type: testharness
-  [Data URI document.contentType === \'text/html\' when data URI MIME type is set]
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_gif.html.ini

@@ -1,6 +1,3 @@
 [contenttype_gif.html]
   type: testharness
-  expected: TIMEOUT
-  [GIF document.contentType === \'image/gif\']
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_html.html.ini

@@ -1,6 +1,3 @@
 [contenttype_html.html]
   type: testharness
-  expected: TIMEOUT
-  [HTM document.contentType === \'text/html\']
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_javascripturi.html.ini

@@ -1,5 +1,3 @@
 [contenttype_javascripturi.html]
   type: testharness
-  [Javascript URI document.contentType === \'text/html\']
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_jpg.html.ini

@@ -1,6 +1,3 @@
 [contenttype_jpg.html]
   type: testharness
-  expected: TIMEOUT
-  [JPG document.contentType === \'image/jpeg\']
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_mimeheader_01.html.ini

@@ -1,6 +1,3 @@
 [contenttype_mimeheader_01.html]
   type: testharness
-  expected: TIMEOUT
-  [Custom document.contentType === \'text/xml\' when explicitly set to this value]
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_mimeheader_02.html.ini

@@ -1,5 +1,3 @@
 [contenttype_mimeheader_02.html]
   type: testharness
-  [Custom document.contentType === \'text/html\' when explicitly set to this value and an attempt is made to override this value in an HTML meta header]
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_mimeheader_03.html.ini

@@ -1,6 +1,3 @@
 [contenttype_mimeheader_03.html]
   type: testharness
-  expected: TIMEOUT
-  [Custom document.contentType === \'text/html\' when no Content-Type header is provided in HTTP response]
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_png.html.ini

@@ -1,6 +1,3 @@
 [contenttype_png.html]
   type: testharness
-  expected: TIMEOUT
-  [PNG document.contentType === \'image/png\']
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_txt.html.ini

@@ -1,6 +1,3 @@
 [contenttype_txt.html]
   type: testharness
-  expected: TIMEOUT
-  [TXT document.contentType === \'text/plain\']
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_xml.html.ini

@@ -1,5 +1,3 @@
 [contenttype_xml.html]
   type: testharness
-  [XML document.contentType === \'application/xml\']
-    expected: TIMEOUT
-
+  disabled: iframe load event

src/test/wpt/metadata/dom/nodes/getElementsByClassName-31.htm.ini

@@ -1,6 +1,3 @@
 [getElementsByClassName-31.htm]
   type: testharness
-  expected: TIMEOUT
-  [getElementsByClassName across documents]
-    expected: TIMEOUT
-
+  disabled: iframe load event