Import wpt@314d27b572a22e1b341de6fe678768f55791d55a

Using wpt-import in Chromium 5604fba599b9fb8be606634b568ff8ace3b29c46.
With Chromium commits locally applied on WPT:
9c24e63c71 "Check for first frame in CreateImageBitmap"
458dc853b0 "WPT: Migrate content-visibility tests to wpt."
84f61c816c "Exclude non relevants reports from the COOP-opener-breakage tests."
90a6fd9681 "Origin isolation: refactor and deduplicate web platform tests"


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:
foolip@chromium.org, lpz@chromium.org, robertma@chromium.org:
  external/wpt/tools
hbos@chromium.org, hta@chromium.org:
  external/wpt/webrtc
jsbell@chromium.org:
  external/wpt/resources
yhirano@chromium.org, mkwst@chromium.org, japhet@chromium.org:
  external/wpt/fetch

NOAUTOREVERT=true
TBR=robertma@google.com

No-Export: true
Change-Id: Ia0091ef8beed076ef3b7ae4142d20b6c148326aa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2248638
Reviewed-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@{#779022}

diff --git a/third_party/blink/web_tests/external/wpt/lint.ignore b/third_party/blink/web_tests/external/wpt/lint.ignore
index 7aa79a8..db7f3642 100644
--- a/third_party/blink/web_tests/external/wpt/lint.ignore
+++ b/third_party/blink/web_tests/external/wpt/lint.ignore

@@ -314,6 +314,8 @@
 SET TIMEOUT: resources/test/tests/functional/add_cleanup_async_rejection.html
 SET TIMEOUT: resources/test/tests/functional/add_cleanup_async_rejection_after_load.html
 SET TIMEOUT: resources/test/tests/functional/api-tests-1.html
+SET TIMEOUT: resources/test/tests/functional/step_wait.html
+SET TIMEOUT: resources/test/tests/functional/step_wait_func.html
 SET TIMEOUT: resources/test/tests/functional/worker.js
 SET TIMEOUT: resources/test/tests/functional/worker-uncaught-allow.js
 SET TIMEOUT: resources/test/tests/unit/exceptional-cases.html