Import wpt@1c81cda300ffeecfe8f2883fe5cf5237570785e1

Using wpt-import in Chromium bd8517d1.
With Chromium commits locally applied on WPT:
d0ad7cf8 "UpgradeInsecureRequest: Add WPTs for static-import in dedicated/shared workers"
c53a40f4 "Update size.attributes.parse.trailingjunk"
86131ac4 "Add a test for ReplaceTrack that verifies video track content."
2f3bb77d "[device-orientation] Upstream web tests to WPT"
d53acfce "[css-grid] Migrate positioned-grid-items-crash.html to WPT"
03a85d57 "[client hints]: Properly apply persisted accept-CH policy in 3P context"
c21ee9b0 "[css-masking] Migrate clip-path-descendant-text-mutated.html to WPT"
8ab053d0 "[css-flexbox] Move stretch-table-child.html test to WPT"
304e175c "[css-masking] Migrate clip-path-reference-nonexisting-existing-local.html to WPT"
e6dd3701 "[css-grid] Migrate grid-element-bad-cast-addchild.html to WPT"
21c12d22 "[css-grid] Migrate column-property-should-not-apply-on-grid-container.html to WPT"
087501ad "[css-grid] Migrate auto-margins-ignored-during-track-sizing.html to WPT"
761bbfa3 "[ContentIndex] Rename ContentIndexDescription's launchUrl to url"


Note to sheriffs: This CL imports external tests and adds
expectations for those tests; if this CL is large and causes
a few new failures, please fix the failures by adding new
lines to TestExpectations rather than reverting. See:
https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md

NOAUTOREVERT=true
TBR=smcgruer

No-Export: true
Change-Id: I1b211ce90133ed78fb8bbf8e5ccc4e174f0eb93b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2147959Reviewed-by: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#758928}

third_party/blink/web_tests/TestExpectations

@@ -98,9 +98,9 @@ crbug.com/1050826 external/wpt/mixed-content/gen/top.http-rp/opt-in/object-tag.h
 # Tests temporarily disabled until the video.requestAnimationFrame =>
 # video.requestVideoFrameCallback rename is completed. See crbug.com/1012063.
 
-external/wpt/video-raf/video-request-animation-frame.html [ Failure ]
-external/wpt/video-raf/video-request-animation-frame-parallel.html [ Failure ]
-external/wpt/video-raf/video-request-animation-frame-repeating.html [ Failure ]
+external/wpt/video-rvfc/video-request-animation-frame.html [ Failure ]
+external/wpt/video-rvfc/video-request-animation-frame-parallel.html [ Failure ]
+external/wpt/video-rvfc/video-request-animation-frame-repeating.html [ Failure ]
 external/wpt/video-raf/idlharness.window.html [ Failure ]
 
 # Tests temporarily disabled with Site Isolation - uninvestigated bugs:

third_party/blink/web_tests/external/wpt/interfaces/video-raf.idl → third_party/blink/web_tests/external/wpt/interfaces/video-rvfc.idl

 // GENERATED CONTENT - DO NOT EDIT
 // Content was automatically extracted by Reffy into reffy-reports
 // (https://github.com/tidoust/reffy-reports)
-// Source: HTMLVideoElement.requestVideoFrameCallback() (https://wicg.github.io/video-raf/)
+// Source: HTMLVideoElement.requestVideoFrameCallback() (https://wicg.github.io/video-rvfc/)
 
 dictionary VideoFrameMetadata {
   required DOMHighResTimeStamp presentationTime;

third_party/blink/web_tests/external/wpt/video-raf/META.yml

-spec: https://wicg.github.io/video-rag/
-suggested_reviewers:
-  - tguilbert
\ No newline at end of file

third_party/blink/web_tests/external/wpt/video-rvfc/META.yml

+spec: https://wicg.github.io/video-rvfc
+suggested_reviewers:
+  - tguilbert

third_party/blink/web_tests/external/wpt/video-raf/README.md → third_party/blink/web_tests/external/wpt/video-rvfc/README.md

-# HTMLVideoElement.requestAnimationFrame specification Tests
+# HTMLVideoElement.requestVideoFrameCallback specification Tests
 
-The HTMLVideoElement.requestAnimationFrame specification is available here: https://wicg.github.io/video-raf
+The HTMLVideoElement.requestVideoFrameCallback specification is available here: https://wicg.github.io/video-rvfc
 
-GitHub repository: https://github.com/WICG/video-raf
+GitHub repository: https://github.com/WICG/video-rvfc
 
-File an issue: https://github.com/wicg/video-raf/issues/new
+File an issue: https://github.com/wicg/video-rvfc/issues/new
 
 ## Status of these tests
 
-Theses tests are still basic. The specification is still WIP, and rendering tests will be added to ensure consistenty of behavior/timing relative to other [AnimationFrameProviders](https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#animation-frames) (e.g. window.rAF).
+Theses tests are still basic. The specification is still WIP, and rendering tests will be added to ensure consistenty of behavior/timing relative to other [AnimationFrameProviders](https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#animation-frames) (e.g. window.rAF).
\ No newline at end of file

third_party/blink/web_tests/external/wpt/video-raf/idlharness.window.js → third_party/blink/web_tests/external/wpt/video-rvfc/idlharness.window.js

@@ -4,7 +4,7 @@
 'use strict';
 
 idl_test(
-  ['video-raf'],
+  ['video-rvfc'],
   ['html', 'dom'],
   idl_array => {
     idl_array.add_objects({

third_party/blink/web_tests/external/wpt/webdriver/tests/support/__init__.py

@@ -3,6 +3,10 @@ import sys
 from .merge_dictionaries import merge_dictionaries
 
 platform_name = {
+    # From Python version 3.3: On Linux, sys.platform doesn’t contain the major version anymore.
+    # It is always 'linux'. See
+    # https://docs.python.org/3/library/sys.html#sys.platform
+    "linux": "linux",
     "linux2": "linux",
     "win32": "windows",
     "cygwin": "windows",