Convert //ppapi to use std::unique_ptr

ppapi/proxy/ppb_flash_message_loop_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_PPB_FLASH_MESSAGE_LOOP_PROXY_H_
 #define PPAPI_PPB_FLASH_MESSAGE_LOOP_PROXY_H_
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/proxy/interface_proxy.h"
 
 namespace IPC {
 class Message;
 }
 
 namespace ppapi {
@@ skipping 15 matching lines @@
   bool OnMessageReceived(const IPC::Message& msg) override;
 
   static const ApiID kApiID = API_ID_PPB_FLASH_MESSAGELOOP;
 
  private:
   void OnMsgCreate(PP_Instance instance, ppapi::HostResource* resource);
   void OnMsgRun(const ppapi::HostResource& flash_message_loop,
                 IPC::Message* reply);
   void OnMsgQuit(const ppapi::HostResource& flash_message_loop);
 
-  void WillQuitSoon(scoped_ptr<IPC::Message> reply_message, int32_t result);
+  void WillQuitSoon(std::unique_ptr<IPC::Message> reply_message,
+                    int32_t result);
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Flash_MessageLoop_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PPB_FLASH_MESSAGE_LOOP_PROXY_H_