Bug 1029390: Add A2DP/AVRCP result-handler infrastructure, r=shuang
Bug 1029390: Asynchronous init and cleanup of A2DP/AVRCP, r=shuang
Bug 1029390: Asynchronous A2DP connect/disconnect, r=shuang
Bug 1029390: Asynchronous AVRCP response interfaces, r=shuang
Bug 1029390: Asynchronous |BluetoothAvrcpInterface::SetVolume|, r=shuang