Add support for external video renderers in mojo.

media/mojo/interfaces/demuxer_stream.mojom

Index: media/mojo/interfaces/demuxer_stream.mojom
diff --git a/media/mojo/interfaces/demuxer_stream.mojom b/media/mojo/interfaces/demuxer_stream.mojom
index 73d6e6c25e56c0de030ee2ab0c699edaeeb0a780..a41795291203c9f5ef5c6602ef391ce6feba6b33 100644
--- a/media/mojo/interfaces/demuxer_stream.mojom
+++ b/media/mojo/interfaces/demuxer_stream.mojom
@@ -49,6 +49,11 @@ interface DemuxerStreamClient {
   // whenever a DemuxerStream::STATUS_CONFIG_CHANGED is observed (either
   // in a Read() callback or over the DataPipe).
   OnAudioDecoderConfigChanged(AudioDecoderConfig config);
+
+  // A new AudioDecoderConfig is available. Will be sent by the DemuxerStream

[xhwang, 2014/10/29 00:22:13]

s/Audio/Video

[DaleCurtis, 2014/10/30 23:16:56]

Done.

+  // whenever a DemuxerStream::STATUS_CONFIG_CHANGED is observed (either
+  // in a Read() callback or over the DataPipe).
+  OnVideoDecoderConfigChanged(VideoDecoderConfig config);
 };
 
 }  // module mojo