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: 0a40316b
Change-Id: Iabff8cf997857eddb78f6c40dc43963025e96c3c