Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/first_run/first_run_controller.h

 // Copyright 2013 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 CHROME_BROWSER_CHROMEOS_FIRST_RUN_FIRST_RUN_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_FIRST_RUN_FIRST_RUN_CONTROLLER_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "ash/first_run/first_run_helper.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "chrome/browser/ui/webui/chromeos/first_run/first_run_actor.h"
 
 class Profile;
 
 namespace content {
 class WebContents;
 }
 
 namespace chromeos {
@@ skipping 44 matching lines @@
   void RegisterSteps();
   void ShowNextStep();
   void AdvanceStep();
   first_run::Step* GetCurrentStep() const;
 
   // The object providing interface to UI layer. It's not directly owned by
   // FirstRunController.
   FirstRunActor* actor_;
 
   // Helper for manipulating and retreiving information from Shell.
-  scoped_ptr<ash::FirstRunHelper> shell_helper_;
+  std::unique_ptr<ash::FirstRunHelper> shell_helper_;
 
   // List of all tutorial steps.
   Steps steps_;
 
   // Index of step that is currently shown.
   size_t current_step_index_;
 
   // Profile used for webui and help app.
   Profile* user_profile_;
 
   // The work that should be made after actor has been finalized.
   base::Closure on_actor_finalized_;
 
   // Web contents of WebUI.
   content::WebContents* web_contents_for_tests_;
 
   // Time when tutorial was started.
   base::Time start_time_;
 
   DISALLOW_COPY_AND_ASSIGN(FirstRunController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FIRST_RUN_FIRST_RUN_CONTROLLER_H_