Replace scoped_ptr with std::unique_ptr in //media.

media/cdm/ppapi/external_clear_key/ffmpeg_cdm_video_decoder.h

 // 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.
 
 #ifndef MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_VIDEO_DECODER_H_
 #define MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_VIDEO_DECODER_H_
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "media/cdm/ppapi/external_clear_key/cdm_video_decoder.h"
 #include "media/cdm/ppapi/external_clear_key/clear_key_cdm_common.h"
 #include "media/ffmpeg/ffmpeg_deleters.h"
 
 struct AVCodecContext;
 struct AVFrame;
 
 namespace media {
 
 class FFmpegCdmVideoDecoder : public CdmVideoDecoder {
@@ skipping 17 matching lines @@
                                   const cdm::Size& data_size);
 
  private:
   // Allocates storage, then copies video frame stored in |av_frame_| to
   // |cdm_video_frame|. Returns true when allocation and copy succeed.
   bool CopyAvFrameTo(cdm::VideoFrame* cdm_video_frame);
 
   void ReleaseFFmpegResources();
 
   // FFmpeg structures owned by this object.
-  scoped_ptr<AVCodecContext, ScopedPtrAVFreeContext> codec_context_;
-  scoped_ptr<AVFrame, ScopedPtrAVFreeFrame> av_frame_;
+  std::unique_ptr<AVCodecContext, ScopedPtrAVFreeContext> codec_context_;
+  std::unique_ptr<AVFrame, ScopedPtrAVFreeFrame> av_frame_;
 
   bool is_initialized_;
 
   ClearKeyCdmHost* const host_;
 
   DISALLOW_COPY_AND_ASSIGN(FFmpegCdmVideoDecoder);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_VIDEO_DECODER_H_