Remove Reset from conditionally-compiled decoders.

webrtc/modules/video_coding/codecs/h264/h264_decoder_impl.h

 /*
  *  Copyright (c) 2015 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 22 matching lines @@
 class H264DecoderImpl : public H264Decoder {
  public:
   H264DecoderImpl();
   ~H264DecoderImpl() override;
 
   // If |codec_settings| is NULL it is ignored. If it is not NULL,
   // |codec_settings->codecType| must be |kVideoCodecH264|.
   int32_t InitDecode(const VideoCodec* codec_settings,
                      int32_t number_of_cores) override;
   int32_t Release() override;
-  int32_t Reset() override;
 
   int32_t RegisterDecodeCompleteCallback(
       DecodedImageCallback* callback) override;
 
   // |missing_frames|, |fragmentation| and |render_time_ms| are ignored.
   int32_t Decode(const EncodedImage& input_image,
                  bool /*missing_frames*/,
                  const RTPFragmentationHeader* /*fragmentation*/,
                  const CodecSpecificInfo* codec_specific_info = nullptr,
                  int64_t render_time_ms = -1) override;
@@ skipping 12 matching lines @@
   I420BufferPool pool_;
   rtc::scoped_ptr<AVCodecContext, AVCodecContextDeleter> av_context_;
   rtc::scoped_ptr<AVFrame, AVFrameDeleter> av_frame_;
 
   DecodedImageCallback* decoded_image_callback_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_CODECS_H264_H264_DECODER_IMPL_H_