Eric Laurent ae4506e9b5 indicate in and out audio device connection separately
Modified AudioService and WiredAccessoryManager to use separate
device connection indications for input and oputput devices in case
of combined devices like wired headset or BT SCO headset.

Change-Id: Ifebaaab177191e2f505824420a13998d7a424aec
2014-05-29 17:36:35 -07:00
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