Move talk/app/webrtc to webrtc/api

talk/app/webrtc/objc/RTCVideoTrack.mm

 /*
  * libjingle
  * Copyright 2013 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 13 matching lines @@
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 #import "RTCVideoTrack+Internal.h"
 
+#import "RTCMediaSource+Internal.h"
 #import "RTCMediaStreamTrack+Internal.h"
 #import "RTCPeerConnectionFactory+Internal.h"
 #import "RTCVideoRendererAdapter.h"
-#import "RTCMediaSource+Internal.h"
 #import "RTCVideoSource+Internal.h"
 
 @implementation RTCVideoTrack {
   NSMutableArray* _adapters;
 }
 
 @synthesize source = _source;
 
 - (instancetype)initWithFactory:(RTCPeerConnectionFactory*)factory
                          source:(RTCVideoSource*)source
@@ skipping 65 matching lines @@
 
 @end
 
 @implementation RTCVideoTrack (Internal)
 
 - (rtc::scoped_refptr<webrtc::VideoTrackInterface>)nativeVideoTrack {
   return static_cast<webrtc::VideoTrackInterface*>(self.mediaTrack.get());
 }
 
 @end