Disable flaky AutoPictureInPictureTriggeredWhenFullscreen.

Bug: 1244057
Change-Id: I91233ba9a4fd3dae3eb556722ec122baa45a5777
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3122599


Commit-Queue: Vasilii Sukhanov <vasilii@chromium.org>
Commit-Queue: Mohamed Amir Yosef <mamir@chromium.org>
Owners-Override: Vasilii Sukhanov <vasilii@chromium.org>
Auto-Submit: Vasilii Sukhanov <vasilii@chromium.org>
Reviewed-by: Mohamed Amir Yosef <mamir@chromium.org>
Cr-Commit-Position: refs/heads/main@{#915943}