Force Picture-in-Picture play/pause button image update

Bug: 933087
Change-Id: I129c9a85a371ba2cbfd737778a989248e9cee24f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1505555
Auto-Submit: François Beaufort <beaufort.francois@gmail.com>
Commit-Queue: Mounir Lamouri <mlamouri@chromium.org>
Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
Cr-Commit-Position: refs/heads/master@{#639133}
1 file changed