Convert //remoting to use std::unique_ptr

remoting/host/it2me/it2me_confirmation_dialog.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 REMOTING_HOST_IT2ME_IT2ME_CONFIRMATION_DIALOG_H_
 #define REMOTING_HOST_IT2ME_IT2ME_CONFIRMATION_DIALOG_H_
 
+#include <memory>
+
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
 
 namespace remoting {
 
 // Interface for a dialog to confirm an It2Me session with the user.
 // All methods, with the exception of the constructor, are guaranteed to be
 // called on the UI thread.
 class It2MeConfirmationDialog {
  public:
   enum class Result {
     OK,
     CANCEL
   };
 
   typedef base::Callback<void(Result)> ResultCallback;
 
   virtual ~It2MeConfirmationDialog() {}
 
   // Shows the dialog. |callback| will be called with the user's selection.
   // |callback| will not be called if the dialog is destroyed.
   virtual void Show(const ResultCallback& callback) = 0;
 };
 
 // Used to create an platform specific instance of It2MeConfirmationDialog.
 class It2MeConfirmationDialogFactory {
  public:
   It2MeConfirmationDialogFactory();
   virtual ~It2MeConfirmationDialogFactory();
 
-  virtual scoped_ptr<It2MeConfirmationDialog> Create();
+  virtual std::unique_ptr<It2MeConfirmationDialog> Create();
 
   DISALLOW_COPY_AND_ASSIGN(It2MeConfirmationDialogFactory);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IT2ME_IT2ME_CONFIRMATION_DIALOG_H_