Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/webui/options/startup_pages_handler.h

Index: chrome/browser/ui/webui/options/startup_pages_handler.h
diff --git a/chrome/browser/ui/webui/options/startup_pages_handler.h b/chrome/browser/ui/webui/options/startup_pages_handler.h
index 48772a2274195ec9b95ccaa911c955f3ce553a96..94f317c4d252de22cc8dae78cb2c35db9e1b501f 100644
--- a/chrome/browser/ui/webui/options/startup_pages_handler.h
+++ b/chrome/browser/ui/webui/options/startup_pages_handler.h
@@ -26,23 +26,22 @@ class StartupPagesHandler : public OptionsPageUIHandler,
                             public ui::TableModelObserver {
  public:
   StartupPagesHandler();
-  virtual ~StartupPagesHandler();
+  ~StartupPagesHandler() override;
 
   // OptionsPageUIHandler implementation.
-  virtual void GetLocalizedValues(
-      base::DictionaryValue* localized_strings) override;
-  virtual void InitializeHandler() override;
-  virtual void InitializePage() override;
-  virtual void RegisterMessages() override;
+  void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
+  void InitializeHandler() override;
+  void InitializePage() override;
+  void RegisterMessages() override;
 
   // AutocompleteControllerDelegate implementation.
-  virtual void OnResultChanged(bool default_match_changed) override;
+  void OnResultChanged(bool default_match_changed) override;
 
   // ui::TableModelObserver implementation.
-  virtual void OnModelChanged() override;
-  virtual void OnItemsChanged(int start, int length) override;
-  virtual void OnItemsAdded(int start, int length) override;
-  virtual void OnItemsRemoved(int start, int length) override;
+  void OnModelChanged() override;
+  void OnItemsChanged(int start, int length) override;
+  void OnItemsAdded(int start, int length) override;
+  void OnItemsRemoved(int start, int length) override;
 
  private:
   // Saves the changes that have been made. Called from WebUI.