Add error code for BluetoothDevice#getBatteryLevel to represent
Bluetooth is off

Bug: 147428695
Test: Manual
Merged-In: I07c2fa49954632da6aa6a93706883e4cdfd32fa6
Change-Id: I07c2fa49954632da6aa6a93706883e4cdfd32fa6
1 file changed
tree: f0f69c6295cca833bec9d3c6bc3cb0e3acc41740
  1. framework/
  2. service/