DO NOT MERGE ANYWHERE: Let audio HAL know when BT is turned off am: 9de0d816...
DO NOT MERGE ANYWHERE: Let audio HAL know when BT is turned off am: 9de0d816 -s ours am: e1ed7832 -s ours
am: db9f50b1 -s ours
Change-Id: I43d540cfecdf4685ba50fc933d86d89a40e19aab