Revert of Delete unused and almost unused frame-related methods.

webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc

 /*
  *  Copyright (c) 2014 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 942 matching lines @@
       new rtc::RefCountedObject<webrtc::WrappedI420Buffer>(
           img->d_w, img->d_h, img->planes[VPX_PLANE_Y],
           img->stride[VPX_PLANE_Y], img->planes[VPX_PLANE_U],
           img->stride[VPX_PLANE_U], img->planes[VPX_PLANE_V],
           img->stride[VPX_PLANE_V],
           // WrappedI420Buffer's mechanism for allowing the release of its frame
           // buffer is through a callback function. This is where we should
           // release |img_buffer|.
           rtc::KeepRefUntilDone(img_buffer)));
 
-  VideoFrame decoded_image(img_wrapped_buffer, timestamp,
-                           0 /* render_time_ms */, webrtc::kVideoRotation_0);
-
+  VideoFrame decoded_image;
+  decoded_image.set_video_frame_buffer(img_wrapped_buffer);
+  decoded_image.set_timestamp(timestamp);
   int ret = decode_complete_callback_->Decoded(decoded_image);
   if (ret != 0)
     return ret;
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
 int VP9DecoderImpl::RegisterDecodeCompleteCallback(
     DecodedImageCallback* callback) {
   decode_complete_callback_ = callback;
   return WEBRTC_VIDEO_CODEC_OK;
@@ skipping 15 matching lines @@
   frame_buffer_pool_.ClearPool();
   inited_ = false;
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
 const char* VP9DecoderImpl::ImplementationName() const {
   return "libvpx";
 }
 
 }  // namespace webrtc