Groundwork to support bidirectional, asynchronous communication

between NuPlayer and its sources.

Change-Id: I1989022d806206b926555add3aa5c1fcf37aa78d
diff --git a/media/libmediaplayerservice/nuplayer/mp4/MP4Source.h b/media/libmediaplayerservice/nuplayer/mp4/MP4Source.h
index abca236..b16a111 100644
--- a/media/libmediaplayerservice/nuplayer/mp4/MP4Source.h
+++ b/media/libmediaplayerservice/nuplayer/mp4/MP4Source.h
@@ -24,7 +24,7 @@
 struct FragmentedMP4Parser;
 
 struct MP4Source : public NuPlayer::Source {
-    MP4Source(const sp<IStreamSource> &source);
+    MP4Source(const sp<AMessage> &notify, const sp<IStreamSource> &source);
 
     virtual void start();