Replace scoped_ptr with unique_ptr in webrtc/common_video/

webrtc/video_decoder.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_VIDEO_DECODER_H_
 #define WEBRTC_VIDEO_DECODER_H_
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "webrtc/common_types.h"
 #include "webrtc/typedefs.h"
 #include "webrtc/video_frame.h"
 
 namespace webrtc {
 
 class RTPFragmentationHeader;
@@ skipping 85 matching lines @@
 
  private:
   bool InitFallbackDecoder();
 
   const DecoderType decoder_type_;
   VideoDecoder* const decoder_;
 
   VideoCodec codec_settings_;
   int32_t number_of_cores_;
   std::string fallback_implementation_name_;
-  rtc::scoped_ptr<VideoDecoder> fallback_decoder_;
+  std::unique_ptr<VideoDecoder> fallback_decoder_;
   DecodedImageCallback* callback_;
 };
 
 // Video decoder class to be used for unknown codecs. Doesn't support decoding
 // but logs messages to LS_ERROR.
 class NullVideoDecoder : public VideoDecoder {
  public:
   NullVideoDecoder();
 
   int32_t InitDecode(const VideoCodec* codec_settings,
                      int32_t number_of_cores) override;
 
   int32_t Decode(const EncodedImage& input_image,
                  bool missing_frames,
                  const RTPFragmentationHeader* fragmentation,
                  const CodecSpecificInfo* codec_specific_info,
                  int64_t render_time_ms) override;
 
   int32_t RegisterDecodeCompleteCallback(
       DecodedImageCallback* callback) override;
 
   int32_t Release() override;
 
   const char* ImplementationName() const override;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_DECODER_H_