Convert //ppapi to use std::unique_ptr

ppapi/shared_impl/media_stream_buffer_manager.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 PPAPI_SHARED_IMPL_MEDIA_STREAM_BUFFER_MANAGER_H_
 #define PPAPI_SHARED_IMPL_MEDIA_STREAM_BUFFER_MANAGER_H_
 
 #include <stdint.h>
 
 #include <deque>
+#include <memory>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "ppapi/shared_impl/ppapi_shared_export.h"
 
 namespace ppapi {
 
 union MediaStreamBuffer;
 
 // This class is used by both read side and write side of a MediaStreamTrack to
 // maintain a queue of buffers for reading or writing.
 //
@@ skipping 28 matching lines @@
 
   int32_t number_of_buffers() const { return number_of_buffers_; }
 
   int32_t buffer_size() const { return buffer_size_; }
 
   base::SharedMemory* shm() { return shm_.get(); }
 
   // Initializes shared memory for buffers transmission.
   bool SetBuffers(int32_t number_of_buffers,
                   int32_t buffer_size,
-                  scoped_ptr<base::SharedMemory> shm,
+                  std::unique_ptr<base::SharedMemory> shm,
                   bool enqueue_all_buffers);
 
   // Dequeues a buffer from |buffer_queue_|.
   int32_t DequeueBuffer();
 
   // Dequeues all the buffers from |buffer_queue_|.
   std::vector<int32_t> DequeueBuffers();
 
   // Puts a buffer into |buffer_queue_|.
   void EnqueueBuffer(int32_t index);
@@ skipping 13 matching lines @@
   // A vector of buffer pointers. It is used for index to pointer converting.
   std::vector<MediaStreamBuffer*> buffers_;
 
   // The buffer size in bytes.
   int32_t buffer_size_;
 
   // The number of buffers in the shared memory.
   int32_t number_of_buffers_;
 
   // A memory block shared between renderer process and plugin process.
-  scoped_ptr<base::SharedMemory> shm_;
+  std::unique_ptr<base::SharedMemory> shm_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamBufferManager);
 };
 
 }  // namespace ppapi
 
 #endif  // PPAPI_SHAERD_IMPL_MEDIA_STREAM_BUFFER_MANAGER_H_