Add Initial Web Platform Tests for Storage Access Headers

[chromium-wpt-export-bot]

This change adds web platform tests that confirm the inclusion of the
Sec-Fetch-Storage-Access header on cross-site navigations, and that confirm the browser properly handles responses which include the Activate-Storage-Access header.

Bug: 332335089
Change-Id: If453daea7b77292a6498f22b86a552a5a064b521
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5972601
Reviewed-by: Avi Drissman <[email protected]>
Reviewed-by: Chris Fredrickson <[email protected]>
Commit-Queue: Sam LeDoux <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1391183}

[wpt-pr-bot]

The review process for this patch is being conducted in the Chromium project.

[WeizhongX]

Safari run failed due to:

ERROR WebDriver was not accessible within 30 seconds.
ERROR Traceback (most recent call last):
File "/Users/runner/work/1/s/tools/wptrunner/wptrunner/browsers/base.py", line 373, in _run_server
wait_for_service(
File "/Users/runner/work/1/s/tools/wptrunner/wptrunner/environment.py", line 374, in wait_for_service
raise OSError("Service is unavailable: %s:%i" % addr)
OSError: Service is unavailable: 127.0.0.1:49361

ERROR Failure during init:
Traceback (most recent call last):
File "/Users/runner/work/1/s/tools/wptrunner/wptrunner/testrunner.py", line 261, in init
self.browser.start(group_metadata=group_metadata, **self.browser_settings)
File "/Users/runner/work/1/s/tools/wptrunner/wptrunner/browsers/base.py", line 339, in start
self._run_server(group_metadata, **kwargs)
File "/Users/runner/work/1/s/tools/wptrunner/wptrunner/browsers/base.py", line 373, in _run_server
wait_for_service(
File "/Users/runner/work/1/s/tools/wptrunner/wptrunner/environment.py", line 374, in wait_for_service
raise OSError("Service is unavailable: %s:%i" % addr)
OSError: Service is unavailable: 127.0.0.1:49361

[WeizhongX]

WPT Command: python3 ./wpt run --channel=nightly --verify --verify-no-chaos-mode --verify-repeat-loop=0 --verify-repeat-restart=10 --github-checks-text-file=/home/test/artifacts/checkrun.md --affected base_head --log-mach-level=info --log-mach=- -y --no-pause --no-restart-on-unexpected --install-fonts --no-headless --verify-log-full --binary=/home/test/build/firefox/firefox firefox

Some affected tests had inconsistent (flaky) results:

Unstable results

Test | Subtest | Results | Messages -- | -- | -- | --

/storage-access-api/hasStorageAccess-insecure.sub.window.html |   | OK: 9/10, TIMEOUT: 1/10 |  
/storage-access-api/requestStorageAccess-insecure.sub.window.html |   | OK: 8/10, TIMEOUT: 2/10 |  
/storage-access-api/requestStorageAccess-insecure.sub.window.html | [top-level-context] document.requestStorageAccess() should be rejected when called with a user gesture in insecure context | PASS: 8/10, TIMEOUT: 2/10 | Test timed out
/storage-access-api/storage-access-permission.sub.https.window.html | Permissions grants are observable across same-origin iframes | FAIL: 1/10, PASS: 9/10 | assert_equals: expected (string) "granted" but got (object) object "[object Object]"

These may be pre-existing or new flakes. Please try to reproduce (see the above WPT command, though some flags may not be needed when running locally) and determine if your change introduced the flake. If you are unable to reproduce the problem, please tag @web-platform-tests/wpt-core-team in a comment for help.

[WeizhongX]

Created https://buganizer.corp.google.com/issues/383343224.

@DanielRyanSmith @jcscottiii can you help admin merge?