Import wpt@ecc43f56d11b2485f17bf57c0db2031778d3eca9

Using wpt-import in Chromium a10a8de2eb9287bf62159e5dad22d766e912dd65.
With Chromium commits locally applied on WPT:
9e3affdd55 "Ship `referer` header length limitation."
845a980aef "KV Storage: add timeout=long and reenable disabled test"
74cc69729b "[Navigation Timing] secureConnectionStart should be non-zero"
73b57b36ea "Add sec-metadata test when updating a service worker"
58b8718f5b "KV Storage: update to match IDL"


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=lukebjerring

No-Export: true
Change-Id: Ia23e67f9df8f868ef976b7eaa71d483102db4a20
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1676184
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@{#672064}
18 files changed