Add OVERRIDE to chrome/browser/extensions/.

chrome/browser/extensions/extension_context_menu_model.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_EXTENSIONS_EXTENSION_CONTEXT_MENU_MODEL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_CONTEXT_MENU_MODEL_H_
 #pragma once
 
 #include <string>
 
@@ skipping 27 matching lines @@
   // Creates a menu model for the given extension action. If
   // prefs::kExtensionsUIDeveloperMode is enabled then a menu item
   // will be shown for "Inspect Popup" which, when selected, will cause
   // ShowPopupForDevToolsWindow() to be called on |delegate|.
   ExtensionContextMenuModel(const Extension* extension,
                             Browser* browser,
                             PopupDelegate* delegate);
   virtual ~ExtensionContextMenuModel();
 
   // SimpleMenuModel::Delegate overrides.
-  virtual bool IsCommandIdChecked(int command_id) const;
-  virtual bool IsCommandIdEnabled(int command_id) const;
-  virtual bool GetAcceleratorForCommandId(int command_id,
-                                          ui::Accelerator* accelerator);
-  virtual void ExecuteCommand(int command_id);
+  virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
+  virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
+  virtual bool GetAcceleratorForCommandId(
+      int command_id,
+      ui::Accelerator* accelerator) OVERRIDE;
+  virtual void ExecuteCommand(int command_id) OVERRIDE;
 
   // ExtensionUninstallDialog::Delegate:
-  virtual void ExtensionUninstallAccepted();
-  virtual void ExtensionUninstallCanceled();
+  virtual void ExtensionUninstallAccepted() OVERRIDE;
+  virtual void ExtensionUninstallCanceled() OVERRIDE;
 
  private:
   void InitCommonCommands();
 
   // Gets the extension we are displaying the menu for. Returns NULL if the
   // extension has been uninstalled and no longer exists.
   const Extension* GetExtension() const;
 
   // A copy of the extension's id.
   std::string extension_id_;
 
   // The extension action we are displaying the menu for (or NULL).
   ExtensionAction* extension_action_;
 
   Browser* browser_;
 
   Profile* profile_;
 
   // The delegate which handles the 'inspect popup' menu command (or NULL).
   PopupDelegate* delegate_;
 
   // Keeps track of the extension uninstall dialog.
   scoped_ptr<ExtensionUninstallDialog> extension_uninstall_dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionContextMenuModel);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_CONTEXT_MENU_MODEL_H_