Revert of Delete deprecated and transitional stuff related to video frame refactoring.

webrtc/common_video/corevideo_frame_buffer.cc

 /*
  *  Copyright 2016 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.
  */
 
 #include "webrtc/common_video/include/corevideo_frame_buffer.h"
 
 #include "libyuv/convert.h"
-#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
 
 namespace webrtc {
 
 CoreVideoFrameBuffer::CoreVideoFrameBuffer(CVPixelBufferRef pixel_buffer,
                                            int adapted_width,
                                            int adapted_height,
                                            int crop_width,
@@ skipping 115 matching lines @@
             dst_uv, dst_uv_stride,
             dst_width, dst_height);
 
   CVPixelBufferUnlockBaseAddress(pixel_buffer_, kCVPixelBufferLock_ReadOnly);
   CVPixelBufferUnlockBaseAddress(output_pixel_buffer, 0);
 
   return true;
 }
 
 }  // namespace webrtc