fix newly added OVERRIDEs in chrome/browser/ui/

chrome/browser/ui/app_list/model_pref_updater.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_UI_APP_LIST_MODEL_PREF_UPDATER_H_
 #define CHROME_BROWSER_UI_APP_LIST_MODEL_PREF_UPDATER_H_
 
 #include "base/macros.h"
 #include "ui/app_list/app_list_model_observer.h"
 
 namespace app_list {
 
 class AppListModel;
 class AppListPrefs;
 
 // A class which listens to an AppListModel and updates the local pref model of
 // the app list accordingly.
 class ModelPrefUpdater : public AppListModelObserver {
  public:
   ModelPrefUpdater(AppListPrefs* app_list_prefs, AppListModel* model);
   virtual ~ModelPrefUpdater();
 
   // Overridden from AppListModelObserver:
-  virtual void OnAppListItemAdded(AppListItem* item) OVERRIDE;
-  virtual void OnAppListItemWillBeDeleted(AppListItem* item) OVERRIDE;
-  virtual void OnAppListItemUpdated(AppListItem* item) OVERRIDE;
+  virtual void OnAppListItemAdded(AppListItem* item) override;
+  virtual void OnAppListItemWillBeDeleted(AppListItem* item) override;
+  virtual void OnAppListItemUpdated(AppListItem* item) override;
 
  private:
   void UpdatePrefsFromAppListItem(AppListItem* item);
 
   AppListPrefs* app_list_prefs_;
   AppListModel* model_;
 
   DISALLOW_COPY_AND_ASSIGN(ModelPrefUpdater);
 };
 
 }  // namespace app_list
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_MODEL_PREF_UPDATER_H_