Bluetooth: Change Bluedroid -> BlueZ

Remove Bluedroid - specific java interfaces and replace them with
BlueZ interfaces copied from Android Jelly Bean 4.1.2 with some
modifications

Change-Id: Ifd107df82de9474ba37a6c5ff5caebd505485cfc

Conflicts:
	src/com/android/bluetooth/btservice/AdapterProperties.java
	src/com/android/bluetooth/btservice/ProfileService.java
	src/com/android/bluetooth/hfp/AtPhonebook.java
	src/com/android/bluetooth/hfp/HeadsetStateMachine.java
	src/com/android/bluetooth/hid/HidService.java