tree f73f81b31796d4f75ef6530d1fb883fccc74031f
parent c68134b74016b82e0c49c47b89d93b2d0921cbe5
author Jeff Brown <jeffbrown@google.com> 1288650241 -0700
committer Jeff Brown <jeffbrown@google.com> 1288744299 -0700

Add plumbing for volume mute key.

Full support for the volume mute key will be implemented in a
later change.

Bug: 2912307
Change-Id: I98c27d6360f159c8b7447e04b45f442eff87b38a