cricket::VideoFrame cleanup. New width() and height(). Deleted GetChroma* methods.

webrtc/api/objc/RTCVideoRendererAdapter.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 "RTCVideoRendererAdapter.h"
 
 #import "webrtc/api/objc/RTCVideoFrame+Private.h"
 #import "webrtc/api/objc/RTCVideoRendererAdapter+Private.h"
 
 namespace webrtc {
 
 class VideoRendererAdapter
     : public rtc::VideoSinkInterface<cricket::VideoFrame> {
  public:
   VideoRendererAdapter(RTCVideoRendererAdapter* adapter) {
     adapter_ = adapter;
     size_ = CGSizeZero;
   }
 
   void OnFrame(const cricket::VideoFrame& nativeVideoFrame) override {
     const cricket::VideoFrame *frame =
         nativeVideoFrame.GetCopyWithRotationApplied();
-    CGSize current_size = CGSizeMake(frame->GetWidth(), frame->GetHeight());
+    CGSize current_size = CGSizeMake(frame->width(), frame->height());
     if (!CGSizeEqualToSize(size_, current_size)) {
       size_ = current_size;
       [adapter_.videoRenderer setSize:size_];
     }
     RTCVideoFrame *videoFrame =
         [[RTCVideoFrame alloc] initWithNativeFrame:frame];
     [adapter_.videoRenderer renderFrame:videoFrame];
   }
 
  private:
@@ skipping 15 matching lines @@
     _adapter.reset(new webrtc::VideoRendererAdapter(self));
   }
   return self;
 }
 
 - (rtc::VideoSinkInterface<cricket::VideoFrame> *)nativeVideoRenderer {
   return _adapter.get();
 }
 
 @end