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

talk/app/webrtc/objc/RTCVideoRendererAdapter.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 28 matching lines @@
 class RTCVideoRendererNativeAdapter
     : public rtc::VideoSinkInterface<cricket::VideoFrame> {
  public:
   RTCVideoRendererNativeAdapter(RTCVideoRendererAdapter* adapter) {
     _adapter = adapter;
     _size = CGSizeZero;
   }
 
   void OnFrame(const cricket::VideoFrame& videoFrame) override {
     const cricket::VideoFrame* frame = videoFrame.GetCopyWithRotationApplied();
-    CGSize currentSize = CGSizeMake(frame->GetWidth(), frame->GetHeight());
+    CGSize currentSize = CGSizeMake(frame->width(), frame->height());
     if (!CGSizeEqualToSize(_size, currentSize)) {
       _size = currentSize;
       [_adapter.videoRenderer setSize:_size];
     }
     RTCI420Frame* i420Frame = [[RTCI420Frame alloc] initWithVideoFrame:frame];
     [_adapter.videoRenderer renderFrame:i420Frame];
   }
 
  private:
   __weak RTCVideoRendererAdapter* _adapter;
@@ skipping 13 matching lines @@
     _adapter.reset(new webrtc::RTCVideoRendererNativeAdapter(self));
   }
   return self;
 }
 
 - (rtc::VideoSinkInterface<cricket::VideoFrame> *)nativeVideoRenderer {
   return _adapter.get();
 }
 
 @end