Simplify FrameConsumer interface. Remove FrameProducer interface.

remoting/codec/video_decoder_vpx.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/codec/video_decoder_vpx.h"
 
 #include <math.h>
 
 #include <algorithm>
 
@@ skipping 16 matching lines @@
   return make_scoped_ptr(new VideoDecoderVpx(vpx_codec_vp8_dx()));
 }
 
 // static
 scoped_ptr<VideoDecoderVpx> VideoDecoderVpx::CreateForVP9() {
   return make_scoped_ptr(new VideoDecoderVpx(vpx_codec_vp9_dx()));
 }
 
 VideoDecoderVpx::~VideoDecoderVpx() {}
 
-void VideoDecoderVpx::Initialize(const webrtc::DesktopSize& source_size) {
-  // Nothing to do here; the codec handles resizing internally, and returns
-  // the source dimensions as part of the vpx_image_t.
-}
-
 bool VideoDecoderVpx::DecodePacket(const VideoPacket& packet) {
   // Pass the packet to the codec to process.
   vpx_codec_err_t ret = vpx_codec_decode(
       codec_.get(), reinterpret_cast<const uint8*>(packet.data().data()),
       packet.data().size(), nullptr, 0);
   if (ret != VPX_CODEC_OK) {
     const char* error = vpx_codec_error(codec_.get());
     const char* error_detail = vpx_codec_error_detail(codec_.get());
     LOG(ERROR) << "Decoding failed:" << (error ? error : "(NULL)") << "\n"
                << "Details: " << (error_detail ? error_detail : "(NULL)");
@@ skipping 184 matching lines @@
   vpx_codec_err_t ret = vpx_codec_dec_init(codec_.get(), codec, &config, 0);
   CHECK_EQ(VPX_CODEC_OK, ret);
 }
 
 webrtc::DesktopSize VideoDecoderVpx::image_size() const {
   return image_ ? webrtc::DesktopSize(image_->d_w, image_->d_h)
                 : webrtc::DesktopSize();
 }
 
 }  // namespace remoting