Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/media/cma/base/decoder_buffer_adapter.h

 // Copyright 2014 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 CHROMECAST_MEDIA_CMA_BASE_DECODER_BUFFER_ADAPTER_H_
 #define CHROMECAST_MEDIA_CMA_BASE_DECODER_BUFFER_ADAPTER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "chromecast/media/cma/base/decoder_buffer_base.h"
 
 namespace media {
 class DecoderBuffer;
 }
 
 namespace chromecast {
 namespace media {
 
 // DecoderBufferAdapter wraps a ::media::DecoderBuffer
@@ skipping 17 matching lines @@
   const CastDecryptConfig* decrypt_config() const override;
   bool end_of_stream() const override;
 
   scoped_refptr<::media::DecoderBuffer> ToMediaBuffer() const override;
 
  private:
   ~DecoderBufferAdapter() override;
 
   StreamId stream_id_;
   scoped_refptr<::media::DecoderBuffer> const buffer_;
-  mutable scoped_ptr<CastDecryptConfig> decrypt_config_;
+  mutable std::unique_ptr<CastDecryptConfig> decrypt_config_;
 
   DISALLOW_COPY_AND_ASSIGN(DecoderBufferAdapter);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CMA_BASE_DECODER_BUFFER_ADAPTER_H_