Import wpt@f0277f5f9a8c9d61b8e3b3e8a1df7485ff10ca5d

Using wpt-import in Chromium b094a66e.

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/+/main/docs/testing/web_platform_tests.md

Directory owners for changes in this CL:
dgrogan@chromium.org:
  external/wpt/css/css-tables
jsbell@chromium.org:
  external/wpt/IndexedDB
kojii@chromium.org:
  external/wpt/css/css-scoping
pcupp@microsoft.com:
  external/wpt/editing

NOAUTOREVERT=true

No-Export: true
Validate-Test-Flakiness: skip
Cq-Include-Trybots: luci.chromium.try:linux-blink-rel
Change-Id: I4dad99498d9d6f06ce2901b19aa7d47faa132499
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5401373


Reviewed-by: Weizhong Xia <weizhong@google.com>
Commit-Queue: Weizhong Xia <weizhong@google.com>
Auto-Submit: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1279015}