Standardize usage of virtual/override/final specifiers.

ui/app_list/views/apps_container_view.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 UI_APP_LIST_VIEWS_APPS_CONTAINER_VIEW_H_
 #define UI_APP_LIST_VIEWS_APPS_CONTAINER_VIEW_H_
 
 #include <vector>
 
 #include "ui/app_list/app_list_folder_item.h"
@@ skipping 16 matching lines @@
 class FolderBackgroundView;
 
 // AppsContainerView contains a root level AppsGridView to render the root level
 // app items, and a AppListFolderView to render the app items inside the
 // active folder. Only one if them is visible to user at any time.
 class AppsContainerView : public views::View,
                           public TopIconAnimationObserver {
  public:
   AppsContainerView(AppListMainView* app_list_main_view,
                     AppListModel* model);
-  virtual ~AppsContainerView();
+  ~AppsContainerView() override;
 
   // Shows the active folder content specified by |folder_item|.
   void ShowActiveFolder(AppListFolderItem* folder_item);
 
   // Shows the root level apps list. This is called when UI navigate back from
   // a folder view with |folder_item|. If |folder_item| is NULL skips animation.
   void ShowApps(AppListFolderItem* folder_item);
 
   // Resets the app list to a state where it shows the main grid view. This is
   // called when the user opens the launcher for the first time or when the user
   // hides and then shows it. This is necessary because we only hide and show
   // the launcher on Windows and Linux so we need to reset to a fresh state.
   void ResetForShowApps();
 
   // Sets |drag_and_drop_host_| for the current app list in both
   // app_list_folder_view_ and root level apps_grid_view_.
   void SetDragAndDropHostOfCurrentAppList(
       ApplicationDragAndDropHost* drag_and_drop_host);
 
   // Transits the UI from folder view to root lelve apps grid view when
   // re-parenting a child item of |folder_item|.
   void ReparentFolderItemTransit(AppListFolderItem* folder_item);
 
   // Returns true if it is currently showing an active folder page.
   bool IsInFolderView() const;
 
   // views::View overrides:
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual void Layout() override;
-  virtual bool OnKeyPressed(const ui::KeyEvent& event) override;
+  gfx::Size GetPreferredSize() const override;
+  void Layout() override;
+  bool OnKeyPressed(const ui::KeyEvent& event) override;
 
   // TopIconAnimationObserver overrides:
-  virtual void OnTopIconAnimationsComplete() override;
+  void OnTopIconAnimationsComplete() override;
 
   AppsGridView* apps_grid_view() { return apps_grid_view_; }
   FolderBackgroundView* folder_background_view() {
      return folder_background_view_;
   }
   AppListFolderView* app_list_folder_view() { return app_list_folder_view_; }
 
  private:
   enum ShowState {
     SHOW_NONE,  // initial state
@@ skipping 29 matching lines @@
 
   size_t top_icon_animation_pending_count_;
 
   DISALLOW_COPY_AND_ASSIGN(AppsContainerView);
 };
 
 }  // namespace app_list
 
 
 #endif  // UI_APP_LIST_VIEWS_APPS_CONTAINER_VIEW_H_