Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/media/cma/base/decoder_buffer_base.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_BASE_H_
 #define CHROMECAST_MEDIA_CMA_BASE_DECODER_BUFFER_BASE_H_
 
 #include <stdint.h>
+
+#include <memory>
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "chromecast/public/media/cast_decoder_buffer.h"
 #include "chromecast/public/media/decrypt_context.h"
 
 namespace media {
 class DecoderBuffer;
 }
 
 namespace chromecast {
 namespace media {
 
 // DecoderBufferBase exposes only the properties of an audio/video buffer.
 // The way a DecoderBufferBase is created and organized in memory
 // is left as a detail of the implementation of derived classes.
 class DecoderBufferBase : public CastDecoderBuffer,
                           public base::RefCountedThreadSafe<DecoderBufferBase> {
  public:
   // Partial CastDecoderBuffer implementation:
   DecryptContext* decrypt_context() const override;
 
-  void set_decrypt_context(scoped_ptr<DecryptContext> context) {
+  void set_decrypt_context(std::unique_ptr<DecryptContext> context) {
     decrypt_context_ = std::move(context);
   }
 
   // Sets the PTS of the frame.
   virtual void set_timestamp(base::TimeDelta timestamp) = 0;
 
   // Gets a pointer to the frame data buffer.
   virtual uint8_t* writable_data() const = 0;
 
   virtual scoped_refptr<::media::DecoderBuffer> ToMediaBuffer() const = 0;
 
  protected:
   friend class base::RefCountedThreadSafe<DecoderBufferBase>;
 
   DecoderBufferBase();
   ~DecoderBufferBase() override;
 
  private:
-  scoped_ptr<DecryptContext> decrypt_context_;
+  std::unique_ptr<DecryptContext> decrypt_context_;
 
   DISALLOW_COPY_AND_ASSIGN(DecoderBufferBase);
 };
 
 inline DecoderBufferBase::DecoderBufferBase() {
 }
 
 inline DecoderBufferBase::~DecoderBufferBase() {
 }
 
 inline DecryptContext* DecoderBufferBase::decrypt_context() const {
   return decrypt_context_.get();
 }
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CMA_BASE_DECODER_BUFFER_BASE_H_