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

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

Index: chrome/browser/ui/webui/options/advanced_options_handler.h
diff --git a/chrome/browser/ui/webui/options/advanced_options_handler.h b/chrome/browser/ui/webui/options/advanced_options_handler.h
index de880766f87ab30a10ee823d5f4def1e0bfbeb0c..0be1e221be74dc44bc49e1d7a57f3862146f1231 100644
--- a/chrome/browser/ui/webui/options/advanced_options_handler.h
+++ b/chrome/browser/ui/webui/options/advanced_options_handler.h
@@ -27,23 +27,25 @@ class AdvancedOptionsHandler
   virtual ~AdvancedOptionsHandler();
 
   // 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;
 
   // SelectFileDialog::Listener implementation
-  virtual void FileSelected(const FilePath& path, int index, void* params);
+  virtual void FileSelected(const FilePath& path,
+                            int index,
+                            void* params) OVERRIDE;
 
   // CloudPrintSetupHandler::Delegate implementation.
-  virtual void OnCloudPrintSetupClosed();
+  virtual void OnCloudPrintSetupClosed() OVERRIDE;
 
  private:
   // Callback for the "selectDownloadLocation" message.  This will prompt