Merge "BluetoothHearingAid System APIs now throw an exception if a null...
Merge "BluetoothHearingAid System APIs now throw an exception if a null BluetoothDevice is passed in" into rvc-dev am: fc099117 am: e228bc0b
Change-Id: Ide9bfef5c9bc7b459631d145c89d1892d292816e