| Index: webrtc/config.h | 
| diff --git a/webrtc/config.h b/webrtc/config.h | 
| index 962e0f2fb9ac844ff243c0425c1b9df4dca76a4d..c7438f807c19c8e3ff084c664f50a4f4a3303c3d 100644 | 
| --- a/webrtc/config.h | 
| +++ b/webrtc/config.h | 
| @@ -124,6 +124,11 @@ struct RtpExtension { | 
| // https://tools.ietf.org/html/rfc6904 | 
| static const char kEncryptHeaderExtensionsUri[]; | 
|  | 
| +  // Frame Marking RTP Header Extension | 
| +  // https://tools.ietf.org/html/draft-ietf-avtext-framemarking-05 | 
| +  static const char* kFrameMarkingUri; | 
| +  static const int kFrameMarkingDefaultId; | 
| + | 
| // Inclusive min and max IDs for one-byte header extensions, per RFC5285. | 
| static const int kMinId; | 
| static const int kMaxId; | 
|  |