Deprecate VideoDecoder::Reset() and remove calls.

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 822 matching lines @@
   int num_buffers_in_use = frame_buffer_pool_.GetNumBuffersInUse();
   if (num_buffers_in_use > 0) {
     // The frame buffers are reference counted and frames are exposed after
     // decoding. There may be valid usage cases where previous frames are still
     // referenced after ~VP9DecoderImpl that is not a leak.
     LOG(LS_INFO) << num_buffers_in_use << " Vp9FrameBuffers are still "
                  << "referenced during ~VP9DecoderImpl.";
   }
 }
 
-int VP9DecoderImpl::Reset() {
-  if (!inited_) {
-    return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
-  }
-  InitDecode(&codec_, 1);
-  return WEBRTC_VIDEO_CODEC_OK;
-}
-
 int VP9DecoderImpl::InitDecode(const VideoCodec* inst, int number_of_cores) {
   if (inst == NULL) {
     return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
   }
   int ret_val = Release();
   if (ret_val < 0) {
     return ret_val;
   }
   if (decoder_ == NULL) {
     decoder_ = new vpx_codec_ctx_t;
@@ skipping 122 matching lines @@
   frame_buffer_pool_.ClearPool();
   inited_ = false;
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
 const char* VP9DecoderImpl::ImplementationName() const {
   return "libvpx";
 }
 
 }  // namespace webrtc