GitLab

A "stop casting" button will show up for cast media notifications, which can be used to stop the Cast session

Bug: b/161612403, 1107161
Change-Id: I677f32383e0ce213483333dcddf94c36bc4f2b50
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2444509
Commit-Queue: Muyao Xu <muyaoxu@google.com>
Reviewed-by: Tommy Steimel <steimel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814416}