Import wpt@cc9980226202699835703082cdd4ccf62be91f8a

Using wpt-import in Chromium ede35b46331d12953e14c0302782a9a7993a99ee.
With Chromium commits locally applied on WPT:
68d5240e06 "[ChromeDriver] Set key modifiers with mouse actions"
73fa2b382e "[wpt] Fix actionsWithKeyPressed.html.ini"
5e6bc87813 "Refactor: Spellfix continous -> continuous."


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:
hbos@chromium.org, hta@chromium.org:
  external/wpt/webrtc

NOAUTOREVERT=true
TBR=foolip

No-Export: true
Change-Id: I0ed65c54e930a5452bbe84298ad0535cbfa32fbf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1531152
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@{#642930}
12 files changed