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 2bc722a70f0717dc1e15dd693cebeeda3e7062fa..ce7c958f0cd89a6b9a5513b38e96c53d031f33bc 100644
--- a/webkit/renderer/media/android/media_source_delegate.h
+++ b/webkit/renderer/media/android/media_source_delegate.h
@@ -76,6 +76,9 @@ 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();