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

webrtc/test/fake_texture_frame.h

 /*
  *  Copyright (c) 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.
  */
 #ifndef WEBRTC_TEST_FAKE_TEXTURE_FRAME_H_
 #define WEBRTC_TEST_FAKE_TEXTURE_FRAME_H_
 
-#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/api/video/video_frame.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/common_video/include/video_frame_buffer.h"
 
 namespace webrtc {
 namespace test {
 
 class FakeNativeHandle {
  public:
   static VideoFrame CreateFrame(FakeNativeHandle* native_handle,
@@ skipping 17 matching lines @@
   rtc::scoped_refptr<VideoFrameBuffer> NativeToI420Buffer() override {
     rtc::scoped_refptr<I420Buffer> buffer = I420Buffer::Create(width_, height_);
     I420Buffer::SetBlack(buffer);
     return buffer;
   }
 };
 
 }  // namespace test
 }  // namespace webrtc
 #endif  //  WEBRTC_TEST_FAKE_TEXTURE_FRAME_H_