MediaPlayer2: hook up srcId.

Test: MediaPlayer2 plays.
Bug: 63934228
Change-Id: I0dd8b345d89034600e1c0fb3f58e4d92990c0054
diff --git a/media/libmediaplayer2/MediaPlayer2Manager.h b/media/libmediaplayer2/MediaPlayer2Manager.h
index fde1381..7e6f0de 100644
--- a/media/libmediaplayer2/MediaPlayer2Manager.h
+++ b/media/libmediaplayer2/MediaPlayer2Manager.h
@@ -276,8 +276,8 @@
 
         virtual status_t        setDataSource(const sp<DataSourceDesc> &dsd);
 
-        static  void            notify(const wp<MediaPlayer2Engine> &listener, int msg,
-                                       int ext1, int ext2, const Parcel *obj);
+        static  void            notify(const wp<MediaPlayer2Engine> &listener, int64_t srcId,
+                                       int msg, int ext1, int ext2, const Parcel *obj);
 
                 pid_t           pid() const { return mPid; }
         virtual status_t        dump(int fd, const Vector<String16>& args);