BluetoothA2dpSink: Add new BluetoothProfile subclass for A2DP sink

Change-Id: I09d5cb8fdaea4c4828f333949b7c18deffd22722
diff --git a/Android.mk b/Android.mk
index a1e9147..2355cf6 100644
--- a/Android.mk
+++ b/Android.mk
@@ -98,6 +98,7 @@
 	core/java/android/app/maintenance/IIdleService.aidl \
 	core/java/android/bluetooth/IBluetooth.aidl \
 	core/java/android/bluetooth/IBluetoothA2dp.aidl \
+	core/java/android/bluetooth/IBluetoothA2dpSink.aidl \
 	core/java/android/bluetooth/IBluetoothCallback.aidl \
 	core/java/android/bluetooth/IBluetoothHeadset.aidl \
 	core/java/android/bluetooth/IBluetoothHeadsetPhone.aidl \