Reland of Delete webrtc::VideoFrame methods buffer and stride.

webrtc/media/engine/webrtcvideoengine2_unittest.cc

 /*
  *  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 51 matching lines @@
       cricket::kRtcpFbParamTransportCc, cricket::kParamValueEmpty)));
   EXPECT_TRUE(codec.HasFeedbackParam(cricket::FeedbackParam(
       cricket::kRtcpFbParamCcm, cricket::kRtcpFbCcmParamFir)));
 }
 
 static void CreateBlackFrame(webrtc::VideoFrame* video_frame,
                              int width,
                              int height) {
   video_frame->CreateEmptyFrame(
       width, height, width, (width + 1) / 2, (width + 1) / 2);
-  memset(video_frame->buffer(webrtc::kYPlane), 16,
+  memset(video_frame->video_frame_buffer()->MutableDataY(), 16,
          video_frame->allocated_size(webrtc::kYPlane));
-  memset(video_frame->buffer(webrtc::kUPlane), 128,
+  memset(video_frame->video_frame_buffer()->MutableDataU(), 128,
          video_frame->allocated_size(webrtc::kUPlane));
-  memset(video_frame->buffer(webrtc::kVPlane), 128,
+  memset(video_frame->video_frame_buffer()->MutableDataV(), 128,
          video_frame->allocated_size(webrtc::kVPlane));
 }
 
 void VerifySendStreamHasRtxTypes(const webrtc::VideoSendStream::Config& config,
                                  const std::map<int, int>& rtx_types) {
   std::map<int, int>::const_iterator it;
   it = rtx_types.find(config.encoder_settings.payload_type);
   EXPECT_TRUE(it != rtx_types.end() &&
               it->second == config.rtp.rtx.payload_type);
 
@@ skipping 3606 matching lines @@
 }
 
 // Test that we normalize send codec format size in simulcast.
 TEST_F(WebRtcVideoChannel2SimulcastTest, SetSendCodecsWithOddSizeInSimulcast) {
   cricket::VideoCodec codec(kVp8Codec270p);
   codec.width += 1;
   codec.height += 1;
   VerifySimulcastSettings(codec, 2, 2);
 }
 }  // namespace cricket