Add OVERRIDE to chrome/browser/ui/webui/.

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

 // Copyright (c) 2011 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_WEBUI_OPTIONS_FONT_SETTINGS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_FONT_SETTINGS_HANDLER_H_
 #pragma once
 
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
 #include "content/browser/font_list_async.h"
 
 // Font settings overlay page UI handler.
 class FontSettingsHandler : public OptionsPageUIHandler {
  public:
   FontSettingsHandler();
   virtual ~FontSettingsHandler();
 
   // OptionsPageUIHandler implementation.
-  virtual void GetLocalizedValues(DictionaryValue* localized_strings);
-  virtual void Initialize();
+  virtual void GetLocalizedValues(DictionaryValue* localized_strings) OVERRIDE;
+  virtual void Initialize() OVERRIDE;
 
   // WebUIMessageHandler implementation.
-  virtual WebUIMessageHandler* Attach(WebUI* web_ui);
-  virtual void RegisterMessages();
+  virtual WebUIMessageHandler* Attach(WebUI* web_ui) OVERRIDE;
+  virtual void RegisterMessages() OVERRIDE;
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details);
+                       const content::NotificationDetails& details) OVERRIDE;
 
  private:
   void HandleFetchFontsData(const ListValue* args);
 
   void FontsListHasLoaded(scoped_refptr<content::FontListResult> list);
 
   void SetUpStandardFontSample();
   void SetUpSerifFontSample();
   void SetUpSansSerifFontSample();
   void SetUpFixedFontSample();
   void SetUpMinimumFontSample();
 
   StringPrefMember standard_font_;
   StringPrefMember serif_font_;
   StringPrefMember sans_serif_font_;
   StringPrefMember fixed_font_;
   StringPrefMember font_encoding_;
   IntegerPrefMember default_font_size_;
   IntegerPrefMember default_fixed_font_size_;
   IntegerPrefMember minimum_font_size_;
 
   DISALLOW_COPY_AND_ASSIGN(FontSettingsHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_FONT_SETTINGS_HANDLER_H_