Add OVERRIDE to chrome/browser/extensions/.

chrome/browser/extensions/extension_browsertest.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_BROWSERTEST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSERTEST_H_
 #pragma once
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/scoped_temp_dir.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_types.h"
 
 class Extension;
 
 // Base class for extension browser tests. Provides utilities for loading,
 // unloading, and installing extensions.
 class ExtensionBrowserTest
     : public InProcessBrowserTest, public content::NotificationObserver {
  protected:
   ExtensionBrowserTest();
 
-  virtual void SetUpCommandLine(CommandLine* command_line);
+  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE;
   const Extension* LoadExtension(const FilePath& path);
 
   // Same as above, but enables the extension in incognito mode first.
   const Extension* LoadExtensionIncognito(const FilePath& path);
 
   const Extension* LoadExtensionWithOptions(const FilePath& path,
                                             bool incognito_enabled,
                                             bool fileaccess_enabled);
 
   // Loads extension and imitates that it is a component extension.
@@ skipping 121 matching lines @@
   // When waiting for page action count to change, we wait until it reaches this
   // value.
   int target_page_action_count_;
 
   // When waiting for visible page action count to change, we wait until it
   // reaches this value.
   int target_visible_page_action_count_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSERTEST_H_