Convert //remoting to use std::unique_ptr

remoting/host/curtain_mode.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 REMOTING_HOST_CURTAIN_MODE_H_
 #define REMOTING_HOST_CURTAIN_MODE_H_
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }  // namespace base
 
 namespace remoting {
 
 class ClientSessionControl;
 
 class CurtainMode {
  public:
   virtual ~CurtainMode() {}
 
   // Creates a platform-specific curtain mode implementation object that
   // "curtains" the current session making sure it is not accessible from
   // the local console. |client_session_control| can be used to drop
   // the connection in the case if the session re-connects to the local console
   // in mid-flight.
-  static scoped_ptr<CurtainMode> Create(
+  static std::unique_ptr<CurtainMode> Create(
       scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
       base::WeakPtr<ClientSessionControl> client_session_control);
 
   // Activates the curtain mode. Returns true if successful.
   virtual bool Activate() = 0;
 
  protected:
   CurtainMode() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CurtainMode);
 };
 
 }  // namespace remoting
 
 #endif