New methods should be added to BluetoothGattCallback, instead of creating Ext class. Test: manual Bug: 30622771 Change-Id: I2567df5baace6bd2d2f30c36d2f62056408ca5d0
New methods should be added to BluetoothGattCallback, instead of creating Ext class. Test: manual Bug: 30622771 Change-Id: I2567df5baace6bd2d2f30c36d2f62056408ca5d0