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

chrome/browser/chromeos/login/screens/user_image_screen.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 CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_IMAGE_SCREEN_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_IMAGE_SCREEN_H_
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "chrome/browser/chromeos/camera_presence_notifier.h"
 #include "chrome/browser/chromeos/login/screens/base_screen.h"
 #include "chrome/browser/chromeos/login/screens/user_image_model.h"
 #include "chrome/browser/chromeos/login/users/avatar/user_image_sync_observer.h"
 #include "chrome/browser/image_decoder.h"
 #include "components/user_manager/user.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
@@ skipping 89 matching lines @@
   void HideCurtain();
 
   // Closes the screen.
   void ExitScreen();
 
   // Reports sync duration and result to UMA.
   void ReportSyncResult(SyncResult timed_out) const;
 
   content::NotificationRegistrar notification_registrar_;
 
-  scoped_ptr<policy::PolicyChangeRegistrar> policy_registrar_;
+  std::unique_ptr<policy::PolicyChangeRegistrar> policy_registrar_;
 
   UserImageView* view_;
 
   // Last user photo, if taken.
   gfx::ImageSkia user_photo_;
 
   // If |true|, decoded photo should be immediately accepted (i.e., both
   // HandleTakePhoto and HandleImageAccepted have already been called but we're
   // still waiting for  photo image decoding to finish.
   bool accept_photo_after_decoding_;
 
   // Index of the selected user image.
   int selected_image_;
 
   // Timer used for waiting for user image sync.
-  scoped_ptr<base::Timer> sync_timer_;
+  std::unique_ptr<base::Timer> sync_timer_;
 
   // If screen ready to be shown.
   bool is_screen_ready_;
 
   // True if user has explicitly selected some image.
   bool user_has_selected_image_;
 
   // The time when we started wait for user image sync.
   base::Time sync_waiting_start_time_;
 
   DISALLOW_COPY_AND_ASSIGN(UserImageScreen);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_IMAGE_SCREEN_H_