Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCMediaStreamTrack.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 "RTCMediaStreamTrack+Private.h"
+#import "PeerConnection/RTCMediaStreamTrack+Private.h"
 
-#import "NSString+StdString.h"
+#import "Common/NSString+StdString.h"
 
 NSString * const kRTCMediaStreamTrackKindAudio =
     @(webrtc::MediaStreamTrackInterface::kAudioKind);
 NSString * const kRTCMediaStreamTrackKindVideo =
     @(webrtc::MediaStreamTrackInterface::kVideoKind);
 
 @implementation RTCMediaStreamTrack {
   rtc::scoped_refptr<webrtc::MediaStreamTrackInterface> _nativeTrack;
   RTCMediaStreamTrackType _type;
 }
@@ skipping 104 matching lines @@
 + (NSString *)stringForState:(RTCMediaStreamTrackState)state {
   switch (state) {
     case RTCMediaStreamTrackStateLive:
       return @"Live";
     case RTCMediaStreamTrackStateEnded:
       return @"Ended";
   }
 }
 
 @end