Rename some cricket::VideoFrame methods, to align with webrtc::VideoFrame.

webrtc/media/base/videoframe.h

 /*
  *  Copyright (c) 2004 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.
  */
 
@@ skipping 36 matching lines @@
   virtual int32_t GetUPitch() const = 0;
   virtual int32_t GetVPitch() const = 0;
 
   // Returns the handle of the underlying video frame. This is used when the
   // frame is backed by a texture. The object should be destroyed when it is no
   // longer in use, so the underlying resource can be freed.
   virtual void* GetNativeHandle() const = 0;
 
   // Returns the underlying video frame buffer. This function is ok to call
   // multiple times, but the returned object will refer to the same memory.
-  virtual rtc::scoped_refptr<webrtc::VideoFrameBuffer> GetVideoFrameBuffer()
+  virtual rtc::scoped_refptr<webrtc::VideoFrameBuffer> video_frame_buffer()
       const = 0;
 
   virtual int64_t GetTimeStamp() const = 0;
   virtual void SetTimeStamp(int64_t time_stamp) = 0;
 
   // Indicates the rotation angle in degrees.
-  virtual webrtc::VideoRotation GetVideoRotation() const  = 0;
+  virtual webrtc::VideoRotation rotation() const = 0;
 
   // Make a shallow copy of the frame. The frame buffer itself is not copied.
   // Both the current and new VideoFrame will share a single reference-counted
   // frame buffer.
   virtual VideoFrame *Copy() const = 0;
 
   // Since VideoFrame supports shallow copy and the internal frame buffer might
   // be shared, this function can be used to check exclusive ownership.
   virtual bool IsExclusive() const = 0;
 
@@ skipping 57 matching lines @@
   virtual bool CopyToPlanes(uint8_t* dst_y,
                             uint8_t* dst_u,
                             uint8_t* dst_v,
                             int32_t dst_pitch_y,
                             int32_t dst_pitch_u,
                             int32_t dst_pitch_v) const;
 
   // Creates an empty frame.
   virtual VideoFrame *CreateEmptyFrame(int w, int h,
                                        int64_t time_stamp) const = 0;
-  virtual void SetRotation(webrtc::VideoRotation rotation) = 0;
+  virtual void set_rotation(webrtc::VideoRotation rotation) = 0;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_MEDIA_BASE_VIDEOFRAME_H_