Handle config changes for MSE on android

media/base/android/media_player_manager.h

Index: media/base/android/media_player_manager.h
diff --git a/media/base/android/media_player_manager.h b/media/base/android/media_player_manager.h
index 34c049ea3944d3bac10c0524fdaa491d7f438721..92f33773ab92a40e159c7db7b81a5b4a6b74f8ab 100644
--- a/media/base/android/media_player_manager.h
+++ b/media/base/android/media_player_manager.h
@@ -99,9 +99,12 @@ class MEDIA_EXPORT MediaPlayerManager {
       int player_id, media::DemuxerStream::Type type, bool seek_done) = 0;
 
   // Called when player wants the media element to initiate a seek.
-  virtual void OnMediaSeekRequest(int player_id,
-                                  base::TimeDelta time_to_seek,
-                                  bool request_surface) = 0;
+  virtual void OnMediaSeekRequest(
+      int player_id, base::TimeDelta time_to_seek,
+      unsigned seek_request_id) = 0;
+
+  // Called when player wants to read the config data from the demuxer.
+  virtual void OnMediaConfigRequest(int player_id) = 0;
 };
 
 }  // namespace media