[automerger skipped] Merge "Add error code for BluetoothDevice#getBatteryLevel to represent Bluetooth is off" into rvc-dev am: 23ad582c18 am: 563bac2481 am: 6a44bb9e7a am: 65fd95d062 -s ours am: 2668983786 -s ours

am skip reason: Change-Id I07c2fa49954632da6aa6a93706883e4cdfd32fa6 with SHA-1 c62712e98e is in history

Change-Id: I0c1747b322a94fa25f41a015fa5262aaac25c0c9