GitLab

Added media player delegate messages to allow the
|MediaSessionController| to send set audio sink id messages to the renderer.

Bug: 1105169
Change-Id: Idb382bcf6c0457aeeb870cb9475483045acaaf90
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2295808
Commit-Queue: Noah Rose Ledesma <noahrose@google.com>
Reviewed-by: Guido Urdaneta <guidou@chromium.org>
Reviewed-by: Becca Hughes <beccahughes@chromium.org>
Reviewed-by: Nasko Oskov <nasko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#794773}