| Index: media/base/mediachannel.h | 
| diff --git a/media/base/mediachannel.h b/media/base/mediachannel.h | 
| index 103240ec46c71b6de6af0a5dbd3ad13f134ad7fe..ef16a12280a9c76fec8ac459caec57ebd8f1c3be 100644 | 
| --- a/media/base/mediachannel.h | 
| +++ b/media/base/mediachannel.h | 
| @@ -928,6 +928,8 @@ struct RtpParameters { | 
| } | 
|  | 
| std::vector<Codec> codecs; | 
| +  // TODO(nisse): Delete, RTP extensions are really per-transport, not | 
| +  // per stream. Now unused for video receive streams. | 
| std::vector<webrtc::RtpExtension> extensions; | 
| // TODO(pthatcher): Add streams. | 
| RtcpParameters rtcp; | 
|  |