Standardize usage of virtual/override/final specifiers.

ui/app_list/views/search_box_view.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 UI_APP_LIST_VIEWS_SEARCH_BOX_VIEW_H_
 #define UI_APP_LIST_VIEWS_SEARCH_BOX_VIEW_H_
 
 #include <string>
 
 #include "ui/app_list/search_box_model_observer.h"
@@ skipping 23 matching lines @@
 // contents and selection model of the Textfield.
 class APP_LIST_EXPORT SearchBoxView : public views::View,
                                       public views::TextfieldController,
                                       public views::ButtonListener,
                                       public views::MenuButtonListener,
                                       public SearchBoxModelObserver,
                                       public SpeechUIModelObserver {
  public:
   SearchBoxView(SearchBoxViewDelegate* delegate,
                 AppListViewDelegate* view_delegate);
-  virtual ~SearchBoxView();
+  ~SearchBoxView() override;
 
   void ModelChanged();
   bool HasSearch() const;
   void ClearSearch();
   void InvalidateMenu();
 
   views::Textfield* search_box() { return search_box_; }
 
   void set_contents_view(views::View* contents_view) {
     contents_view_ = contents_view;
   }
 
   // Overridden from views::View:
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual bool OnMouseWheel(const ui::MouseWheelEvent& event) override;
+  gfx::Size GetPreferredSize() const override;
+  bool OnMouseWheel(const ui::MouseWheelEvent& event) override;
 
  private:
   // Updates model text and selection model with current Textfield info.
   void UpdateModel();
 
   // Fires query change notification.
   void NotifyQueryChanged();
 
   // Overridden from views::TextfieldController:
-  virtual void ContentsChanged(views::Textfield* sender,
-                               const base::string16& new_contents) override;
-  virtual bool HandleKeyEvent(views::Textfield* sender,
-                              const ui::KeyEvent& key_event) override;
+  void ContentsChanged(views::Textfield* sender,
+                       const base::string16& new_contents) override;
+  bool HandleKeyEvent(views::Textfield* sender,
+                      const ui::KeyEvent& key_event) override;
 
   // Overridden from views::ButtonListener:
-  virtual void ButtonPressed(views::Button* sender,
-                             const ui::Event& event) override;
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
 
   // Overridden from views::MenuButtonListener:
-  virtual void OnMenuButtonClicked(View* source,
-                                   const gfx::Point& point) override;
+  void OnMenuButtonClicked(View* source, const gfx::Point& point) override;
 
   // Overridden from SearchBoxModelObserver:
-  virtual void IconChanged() override;
-  virtual void SpeechRecognitionButtonPropChanged() override;
-  virtual void HintTextChanged() override;
-  virtual void SelectionModelChanged() override;
-  virtual void TextChanged() override;
+  void IconChanged() override;
+  void SpeechRecognitionButtonPropChanged() override;
+  void HintTextChanged() override;
+  void SelectionModelChanged() override;
+  void TextChanged() override;
 
   // Overridden from SpeechUIModelObserver:
-  virtual void OnSpeechRecognitionStateChanged(
+  void OnSpeechRecognitionStateChanged(
       SpeechRecognitionState new_state) override;
 
   SearchBoxViewDelegate* delegate_;  // Not owned.
   AppListViewDelegate* view_delegate_;  // Not owned.
   AppListModel* model_;  // Owned by the profile-keyed service.
 
   scoped_ptr<AppListMenuViews> menu_;
 
   views::ImageView* icon_view_;  // Owned by views hierarchy.
   views::ImageButton* speech_button_;  // Owned by views hierarchy.
   views::MenuButton* menu_button_;  // Owned by views hierarchy.
   views::Textfield* search_box_;  // Owned by views hierarchy.
   views::View* contents_view_;  // Owned by views hierarchy.
 
   DISALLOW_COPY_AND_ASSIGN(SearchBoxView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_SEARCH_BOX_VIEW_H_