Delete deprecated and transitional stuff related to video frame refactoring.

webrtc/modules/video_coding/codecs/test/video_codec_test.cc

 /*
  *  Copyright (c) 2017 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/modules/video_coding/codecs/test/video_codec_test.h"
 
+#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/modules/video_coding/include/video_error_codes.h"
 #include "webrtc/test/frame_utils.h"
 #include "webrtc/test/testsupport/fileutils.h"
 
 static const int kEncodeTimeoutMs = 100;
 static const int kDecodeTimeoutMs = 25;
 // Set bitrate to get higher quality.
 static const int kStartBitrate = 300;
 static const int kTargetBitrate = 2000;
 static const int kMaxBitrate = 4000;
@@ skipping 83 matching lines @@
   codec_inst.width = kWidth;
   codec_inst.height = kHeight;
   EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
             encoder_->InitEncode(&codec_inst, 1 /* number of cores */,
                                  0 /* max payload size (unused) */));
   EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
             decoder_->InitDecode(&codec_inst, 1 /* number of cores */));
 }
 
 }  // namespace webrtc