| Index: webrtc/common_types.h | 
| diff --git a/webrtc/common_types.h b/webrtc/common_types.h | 
| index bda9c7ec50475a1ea4542d3a452823e14655030b..ac56eb1cf14e1b958106cb63912dc4818be1e588 100644 | 
| --- a/webrtc/common_types.h | 
| +++ b/webrtc/common_types.h | 
| @@ -618,7 +618,7 @@ struct VideoCodecVP8 { | 
| } | 
| }; | 
|  | 
| -// VP9 specific | 
| +// VP9 specific. | 
| struct VideoCodecVP9 { | 
| VideoCodecComplexity complexity; | 
| int                  resilience; | 
| @@ -627,6 +627,8 @@ struct VideoCodecVP9 { | 
| bool                 frameDroppingOn; | 
| int                  keyFrameInterval; | 
| bool                 adaptiveQpMode; | 
| +  unsigned char        numberOfSpatialLayers; | 
| +  bool                 flexibleMode; | 
| }; | 
|  | 
| // H264 specific. | 
|  |