Merge "Merge "Listen for playback state changes" into rvc-dev am: 615aa632...
Merge "Merge "Listen for playback state changes" into rvc-dev am: 615aa632 am: ab0ff6c3" into rvc-d1-dev-plus-aosp am: 944f4f48
Change-Id: I20a8d2957a8b1ad33601a9dddf4a6113de7fb0fa