Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/Video/RTCVideoTrack.mm

 /*
  *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #import "RTCVideoTrack+Private.h"
 
-#import "NSString+StdString.h"
-#import "RTCMediaStreamTrack+Private.h"
-#import "RTCPeerConnectionFactory+Private.h"
+#import "Common/NSString+StdString.h"
+#import "PeerConnection/RTCMediaStreamTrack+Private.h"
+#import "PeerConnection/RTCPeerConnectionFactory+Private.h"
 #import "RTCVideoRendererAdapter+Private.h"
 #import "RTCVideoSource+Private.h"
 
 @implementation RTCVideoTrack {
   NSMutableArray *_adapters;
 }
 
 @synthesize source = _source;
 
 - (instancetype)initWithFactory:(RTCPeerConnectionFactory *)factory
@@ skipping 75 matching lines @@
   [_adapters removeObjectAtIndex:indexToRemove];
 }
 
 #pragma mark - Private
 
 - (rtc::scoped_refptr<webrtc::VideoTrackInterface>)nativeVideoTrack {
   return static_cast<webrtc::VideoTrackInterface *>(self.nativeTrack.get());
 }
 
 @end