Convert //ppapi to use std::unique_ptr

ppapi/proxy/ppapi_command_buffer_proxy.h

 // Copyright (c) 2012 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_PROXY_COMMAND_BUFFER_PROXY_H_
 #define PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/callback.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/client/gpu_control.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "gpu/command_buffer/common/command_buffer_id.h"
 #include "gpu/command_buffer/common/command_buffer_shared.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/shared_impl/host_resource.h"
 
 namespace IPC {
 class Message;
@@ skipping 62 matching lines @@
 
   // The shared memory area used to update state.
   gpu::CommandBufferSharedState* shared_state() const;
 
   void FlushInternal();
 
   const gpu::CommandBufferId command_buffer_id_;
 
   gpu::Capabilities capabilities_;
   State last_state_;
-  scoped_ptr<base::SharedMemory> shared_state_shm_;
+  std::unique_ptr<base::SharedMemory> shared_state_shm_;
 
   HostResource resource_;
   PluginDispatcher* dispatcher_;
 
   base::Closure channel_error_callback_;
 
   InstanceData::FlushInfo *flush_info_;
 
   uint64_t next_fence_sync_release_;
   uint64_t pending_fence_sync_release_;
   uint64_t flushed_fence_sync_release_;
   uint64_t validated_fence_sync_release_;
 
   DISALLOW_COPY_AND_ASSIGN(PpapiCommandBufferProxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif // PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_