tree 87a9f0bd83597ecafe073a6effe02b2d560ffb39
parent ac09c40f4d5dba3521ffe912f6ab797e8d7dda58
author Ugo Yu <ugoyu@google.com> 1526560241 +0800
committer Pavlin Radoslavov <pavlin@google.com> 1526982529 +0000

Update a2dp state to not playing while quitting the state machine

- Fix a race condition for a2dp while turning off Bluetooth.
- Audio state won't be updated if A2dpService stop before stack
  report audio state change.
- Update audio state to not playing if it is playing and the
  state machine is quitting.

Bug: 79911521
Test: manual test, turn off Bluetooth while a2dp is playing
Change-Id: I09c4e062fd2205abf57c25ca44cba27088ebf5e5
(cherry picked from commit b440ba997894ccc2a62aa09711e55d8f597770e4)