am 3f84b7b1: am 26cd4d65: Merge "Change BluetoothGattCallback methods argument from BluetoothDevice to BluetoothGatt" into jb-mr2-dev

* commit '3f84b7b17df5e4b020fd67351efdb30635372e69':
  Change BluetoothGattCallback methods argument from BluetoothDevice to BluetoothGatt