Import wpt@8119bc10583682676a3db9806c82ed4044e88e13

Using wpt-import in Chromium f947ee478a8a3e88299b8ee43622055fa371519c.
With Chromium commits locally applied on WPT:
bc7ec54895 "MSE: Test addSourceBuffer and changeType relaxed type strictness and allowance for implicit changeType"
250461b340 "Worker: Register a service worker just once for worker subresource interception tests"
2ebcc1f602 "Move movementX/Y calculation for aura pointer-locked state to Blink."


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

NOAUTOREVERT=true
TBR=raphael.kubo.da.costa

No-Export: true
Change-Id: Iac1acd197b62b35db414c7f7ff0469a3d9920d57
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1692324
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@{#675622}
3 files changed