Import wpt@274abf218e780afa74ea6b8ac30e77c081c8a2d2

Using wpt-import in Chromium 52323b9f.
With Chromium commits locally applied on WPT:
5546163a "Temporarily send `Sec-Fetch-*` headers via non-secure transport."
d3b97055 "Update simulateUserActivation to match webxr-test-api spec"
2d090a27 "[WPT/referrer-policy] Call getRequestURLs() for each subtest"
90789f54 "Implement fallback to element anchor"


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

Directory owners for changes in this CL:
dcheng@chromium.org, palmer@chromium.org:
  external/wpt/domparsing
eirage@chromium.org:
  external/wpt/pointerlock
yhirano@chromium.org, mkwst@chromium.org, japhet@chromium.org:
  external/wpt/fetch

NOAUTOREVERT=true
TBR=robertma

No-Export: true
Change-Id: I7aa58793a15ca711c5f259799d276320a7706d62
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1775863Reviewed-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@{#691628}

third_party/blink/web_tests/TestExpectations

@@ -3251,6 +3251,7 @@ crbug.com/991295 external/wpt/web-animations/timing-model/timelines/document-tim
 crbug.com/994214 external/wpt/html/cross-origin-opener-policy/coop-navigated-popup.https.html [ Failure ]
 
 # ====== New tests from wpt-importer added here ======
+crbug.com/626703 [ Win10 ] virtual/cascade/external/wpt/css/css-paint-api/color-custom-property-animation.https.html [ Failure ]
 crbug.com/626703 [ Mac10.11 ] virtual/omt-service-worker-startup/external/wpt/shape-detection/shapedetection-cross-origin.sub.https.html [ Timeout ]
 crbug.com/626703 [ Mac10.11 ] virtual/omt-service-worker-startup/external/wpt/shape-detection/detection-security-test.https.html [ Timeout ]
 crbug.com/626703 [ Win10 ] external/wpt/css/css-paint-api/color-custom-property-animation.https.html [ Failure ]