Import wpt@3f26c954fb1791782bb73bd2f37a727bd8650d55

Using wpt-import in Chromium a346870b7d1457e0b5f79f0883850dd4569d05c1.
With Chromium commits locally applied on WPT:
e83dd93c86 "Limit backtracking on regexp called from blink."
500a74f5cc "Add a runtime flag to enforce strict MIME type checks for workers."


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

NOAUTOREVERT=true
TBR=robertma

No-Export: true
Change-Id: I5206e5aa3180fa00fb999f5918d22e525ed71646
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1932676
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@{#718453}
3 files changed