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

chrome/browser/chromeos/login/users/avatar/user_image_sync_observer.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 CHROME_BROWSER_CHROMEOS_LOGIN_USERS_AVATAR_USER_IMAGE_SYNC_OBSERVER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USERS_AVATAR_USER_IMAGE_SYNC_OBSERVER_H_
 
+#include <memory>
 #include <string>
 
-#include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "components/syncable_prefs/pref_service_syncable_observer.h"
 #include "content/public/browser/notification_observer.h"
 
 class PrefChangeRegistrar;
 class Profile;
 
 namespace content {
 class NotificationRegistrar;
 }
@@ skipping 67 matching lines @@
   // Saves sync preferences to local state and updates user image.
   void UpdateLocalImageFromSynced();
 
   // Gets synced image index. Returns false if user has no needed preferences.
   bool GetSyncedImageIndex(int* result);
 
   // If it is allowed to change user image now.
   bool CanUpdateLocalImageNow();
 
   const user_manager::User* user_;
-  scoped_ptr<PrefChangeRegistrar> pref_change_registrar_;
-  scoped_ptr<content::NotificationRegistrar> notification_registrar_;
+  std::unique_ptr<PrefChangeRegistrar> pref_change_registrar_;
+  std::unique_ptr<content::NotificationRegistrar> notification_registrar_;
   syncable_prefs::PrefServiceSyncable* prefs_;
   bool is_synced_;
   // Indicates if local user image changed during initialization.
   bool local_image_changed_;
   base::ObserverList<Observer> observer_list_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USERS_AVATAR_USER_IMAGE_SYNC_OBSERVER_H_