Handle config changes for MSE on android

webkit/renderer/media/android/media_source_delegate.h

Index: webkit/renderer/media/android/media_source_delegate.h
diff --git a/webkit/renderer/media/android/media_source_delegate.h b/webkit/renderer/media/android/media_source_delegate.h
index 6d89bae56d3a18c15a7e23bb7258af7f50695ce4..0ba91cf733f22ccc16794d44cb3eec02aa63fa6f 100644
--- a/webkit/renderer/media/android/media_source_delegate.h
+++ b/webkit/renderer/media/android/media_source_delegate.h
@@ -70,6 +70,9 @@ class MediaSourceDelegate : public media::DemuxerHost {
   // If it's the first request after the seek, |seek_done| will be true.
   void OnReadFromDemuxer(media::DemuxerStream::Type type, bool seek_done);
 
+  // Called when the player needs the new config data from ChunkDemuxer.
+  void OnMediaConfigRequest();
+
   // Called by the Destroyer to destroy an instance of this object.
   void Destroy();