tree 8b855217881f6899402d757452a3cbd38989d799
parent fd228a383c0844d69da952460145b1aa3e00ffd7
author RoboErik <epastern@google.com> 1417743548 -0800
committer RoboErik <epastern@google.com> 1417812094 -0800

Route mute key events through MediaSessionService

This sends mute keys to the MediaSessionService and handles them
by toggling the appropriate stream. Muting remote playback is still
not supported.

bug:17501993
Change-Id: I18c5b037cde2175acbb64b118dd708514acfd8c9