replace OVERRIDE and FINAL with override and final in ui/

ui/app_list/cocoa/apps_grid_controller.mm

Index: ui/app_list/cocoa/apps_grid_controller.mm
diff --git a/ui/app_list/cocoa/apps_grid_controller.mm b/ui/app_list/cocoa/apps_grid_controller.mm
index f2df08d37a6957e955e0e6335f42ed8cc91fd08e..e018e2cac3c909c68e280af0019b029c9f3d9968 100644
--- a/ui/app_list/cocoa/apps_grid_controller.mm
+++ b/ui/app_list/cocoa/apps_grid_controller.mm
@@ -98,16 +98,16 @@ class AppsGridDelegateBridge : public AppListItemListObserver {
 
  private:
   // Overridden from AppListItemListObserver:
-  virtual void OnListItemAdded(size_t index, AppListItem* item) OVERRIDE {
+  virtual void OnListItemAdded(size_t index, AppListItem* item) override {
     [parent_ listItemAdded:index
                       item:item];
   }
-  virtual void OnListItemRemoved(size_t index, AppListItem* item) OVERRIDE {
+  virtual void OnListItemRemoved(size_t index, AppListItem* item) override {
     [parent_ listItemRemoved:index];
   }
   virtual void OnListItemMoved(size_t from_index,
                                size_t to_index,
-                               AppListItem* item) OVERRIDE {
+                               AppListItem* item) override {
     [parent_ listItemMovedFromIndex:from_index
                        toModelIndex:to_index];
   }