Bug 1102703: (5/10) Porting bluetooth interface of android lollipop (a2dp) r=shawnjohnjr

dom/bluetooth/bluedroid/BluetoothA2dpHALInterface.cpp

@@ -98,6 +98,16 @@ struct BluetoothA2dpHALCallback
       &BluetoothA2dpNotificationHandler::AudioStateNotification,
       aState, aBdAddr);
   }
+
+#if ANDROID_VERSION >= 21
+  static void
+  AudioConfig(bt_bdaddr_t *aBdAddr, uint32_t aSampleRate, uint8_t aChannelCount)
+  {
+    AudioConfigNotification::Dispatch(
+      &BluetoothA2dpNotificationHandler::AudioConfigNotification,
+      aBdAddr, aSampleRate, aChannelCount);
+  }
+#endif
 };
 
 // Interface
@@ -121,7 +131,10 @@ BluetoothA2dpHALInterface::Init(
   static btav_callbacks_t sCallbacks = {
     sizeof(sCallbacks),
     BluetoothA2dpHALCallback::ConnectionState,
-    BluetoothA2dpHALCallback::AudioState
+    BluetoothA2dpHALCallback::AudioState,
+#if ANDROID_VERSION >= 21
+    BluetoothA2dpHALCallback::AudioConfig
+#endif
   };
 
   sA2dpNotificationHandler = aNotificationHandler;