| Index: webrtc/api/objc/RTCVideoTrack+Private.h | 
| diff --git a/webrtc/api/objc/RTCVideoTrack+Private.h b/webrtc/api/objc/RTCVideoTrack+Private.h | 
| index cd7de48ebc54760d99728d544d2ab06aafd41f56..be041246c3ae95fbdf3a6600a7625dae05f119d6 100644 | 
| --- a/webrtc/api/objc/RTCVideoTrack+Private.h | 
| +++ b/webrtc/api/objc/RTCVideoTrack+Private.h | 
| @@ -20,6 +20,11 @@ NS_ASSUME_NONNULL_BEGIN | 
| @property(nonatomic, readonly) | 
| rtc::scoped_refptr<webrtc::VideoTrackInterface> nativeVideoTrack; | 
|  | 
| +/** Initialize an RTCVideoTrack with its source and an id. */ | 
| +- (instancetype)initWithFactory:(RTCPeerConnectionFactory *)factory | 
| +                         source:(RTCVideoSource *)source | 
| +                        trackId:(NSString *)trackId; | 
| + | 
| @end | 
|  | 
| NS_ASSUME_NONNULL_END | 
|  |