Import wpt@68ea548ac507c5f027e0910c319b94358a48c1f3

Using wpt-import in Chromium 9584bbf043c1b60c7d2967382092e36d82a03218.
With Chromium commits locally applied on WPT:
250461b340 "Worker: Register a service worker just once for worker subresource interception tests"
1e9c7b68de "[Client hints] Enable ACHL persistence in content shell, refactor tests"
ee7626e705 "Fixing tranferFromimageBitmap-toBlob-offscreen.html to not be flaky"


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:
ecobos@igalia.com:
  external/wpt/css/css-display
hongchan@chromium.org, rtoy@chromium.org:
  external/wpt/webaudio

NOAUTOREVERT=true
TBR=robertma

No-Export: true
Change-Id: I8081d21bd35d7217b604ac8fceee6147319dc81c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1706352
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@{#678300}
3 files changed