Revert of Delete webrtc::VideoFrame::CopyFrame.

webrtc/modules/video_processing/test/video_processing_unittest.cc

 /*
  *  Copyright (c) 2012 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 232 matching lines @@
   VideoFrame* out_frame = NULL;
   vpm->SetInputFrameResampleMode(kBox);
   PreprocessFrameAndVerify(source_frame, target_width, target_height, vpm,
                            out_frame);
   if (out_frame == NULL)
     return;
   WriteProcessedFrameForVisualInspection(source_frame, *out_frame);
 
   // Scale |resampled_source_frame| back to the source scale.
   VideoFrame resampled_source_frame;
-  resampled_source_frame.ShallowCopy(*out_frame);
+  resampled_source_frame.CopyFrame(*out_frame);
   // Compute PSNR against the cropped source frame and check expectation.
-  PreprocessFrameAndVerify(resampled_source_frame,
-                           cropped_source.width(),
+  PreprocessFrameAndVerify(resampled_source_frame, cropped_source.width(),
                            cropped_source.height(), vpm, out_frame);
   WriteProcessedFrameForVisualInspection(resampled_source_frame, *out_frame);
 
   // Compute PSNR against the cropped source frame and check expectation.
   double psnr =
       I420PSNR(cropped_source, *out_frame->video_frame_buffer());
   EXPECT_GT(psnr, expected_psnr);
   printf(
       "PSNR: %f. PSNR is between source of size %d %d, and a modified "
       "source which is scaled down/up to: %d %d, and back to source size \n",
@@ skipping 14 matching lines @@
   std::cout << "Watch " << filename.str() << " and verify that it is okay."
             << std::endl;
   FILE* stand_alone_file = fopen(filename.str().c_str(), "wb");
   if (PrintVideoFrame(processed, stand_alone_file) < 0)
     std::cerr << "Failed to write: " << filename.str() << std::endl;
   if (stand_alone_file)
     fclose(stand_alone_file);
 }
 
 }  // namespace webrtc