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

chrome/browser/ui/webui/input_window_dialog_webui.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_INPUT_WINDOW_DIALOG_WEBUI_H_
 #define CHROME_BROWSER_UI_WEBUI_INPUT_WINDOW_DIALOG_WEBUI_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 51 matching lines @@
 
 // Dialog handler that handles calls from the JS WebUI code to validate the
 // string value in the text field.
 class InputWindowDialogHandler : public WebUIMessageHandler {
  public:
   explicit InputWindowDialogHandler(InputWindowDialog::Delegate* delegate);
 
   void CloseDialog();
 
   // Overridden from WebUIMessageHandler
-  virtual void RegisterMessages();
+  virtual void RegisterMessages() OVERRIDE;
 
  private:
   void Validate(const base::ListValue* args);
 
   InputWindowDialog::Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(InputWindowDialogHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_INPUT_WINDOW_DIALOG_WEBUI_H_