[WPT] fix *-policy-frame-policy-timing
Let's re-enable these and try a new fix. Hopefully a real ready signal
will be enough?
Follow up to:
https://chromium-review.googlesource.com/c/chromium/src/+/5537049
Change-Id: Ia67a4e17c941d62d0b37013d8a41271cbb0bc02d
Fixed: 340363659
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5577175
Commit-Queue: Mike Taylor miketaylr@chromium.org
Auto-Submit: Ari Chivukula arichiv@chromium.org
Reviewed-by: Mike Taylor miketaylr@chromium.org
Cr-Commit-Position: refs/heads/main@{#1307576}