Import wpt@fb4188e86917015aaf9971a8f818f0cb5443e936

Using wpt-import in Chromium 28a9e857527432d0c918105846ba61bd30aed3f2.
With Chromium commits locally applied on WPT:
500a74f5cc "Add a runtime flag to enforce strict MIME type checks for workers."
a2a91a9912 "Allow another touch start happen when there are active touch points"
85b61e6b69 "[resource-timing] Ensure workerStart is protected by TAO"
a75430aaa2 "Fix appcache tests."
a50e7e609f "Move `Sec-Fetch-User` to SetSecFetchMetadataHeaders."
a6dcb4329a "Move CORB coverage for application/pdf into //services/network."
a6418f6768 "Add experimental support for weblayer in wpt."
eb00b4d646 "LazyLoad: move invisible-image.html test to WPT"
ebbbeeb0ce "Fix invalidation for OOF-positioned objects with a display change."
67c98f1a6d "Remove the <discard> element"


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=smcgruer

No-Export: true
Change-Id: Ie2460734e645d8bc6f7e0a3603380643ab17cefd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1953401
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@{#722910}
3 files changed