Delete all use of cricket::VideoFrame and cricket::WebRtcVideoFrame.

webrtc/media/devices/gtkvideorenderer.h

Index: webrtc/media/devices/gtkvideorenderer.h
diff --git a/webrtc/media/devices/gtkvideorenderer.h b/webrtc/media/devices/gtkvideorenderer.h
index 7834f1bcf65cb68ba1a76c831e973ff0c4a704b7..63a3ea900b1145d17e27dfc421f25d86c7046b6b 100644
--- a/webrtc/media/devices/gtkvideorenderer.h
+++ b/webrtc/media/devices/gtkvideorenderer.h
@@ -17,22 +17,22 @@
 #include <memory>
 
 #include "webrtc/base/basictypes.h"
-// TODO(nisse): Temporarily; to be replaced with a forward declaration
-// of webrtc::VideoFrame when dependency on cricket::VideoFrame is deleted.
-#include "webrtc/media/base/videoframe.h"
 #include "webrtc/media/base/videosinkinterface.h"
 
 typedef struct _GtkWidget GtkWidget;  // forward declaration, defined in gtk.h
+namespace webrtc {
+class VideoFrame;
+}
 
 namespace cricket {
 
-class GtkVideoRenderer : public rtc::VideoSinkInterface<VideoFrame> {
+class GtkVideoRenderer : public rtc::VideoSinkInterface<webrtc::VideoFrame> {
  public:
   GtkVideoRenderer(int x, int y);
   virtual ~GtkVideoRenderer();
 
   // Implementation of VideoSinkInterface.
-  void OnFrame(const VideoFrame& frame) override;
+  void OnFrame(const webrtc::VideoFrame& frame) override;
 
  private:
   bool SetSize(int width, int height);