Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/webui/extensions/extension_settings_browsertest.h

 // Copyright 2013 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_EXTENSIONS_EXTENSION_SETTINGS_BROWSERTEST_H_
 #define CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_SETTINGS_BROWSERTEST_H_
 
 #include "chrome/browser/extensions/extension_test_notification_observer.h"
 #include "chrome/test/base/web_ui_browser_test.h"
 #include "extensions/common/extension.h"
 
 class Profile;
 
 // C++ test fixture used by extension_settings_browsertest.js.
 class ExtensionSettingsUIBrowserTest : public WebUIBrowserTest {
  public:
   ExtensionSettingsUIBrowserTest();
   virtual ~ExtensionSettingsUIBrowserTest();
 
  protected:
   // Get the profile to use.
   Profile* GetProfile();
 
   const std::string& last_loaded_extension_id() {
     return observer_->last_loaded_extension_id();
   }
 
-  virtual void SetUpOnMainThread() override;
+  void SetUpOnMainThread() override;
 
   void InstallGoodExtension();
 
  private:
   bool WaitForExtensionViewsToLoad();
   const extensions::Extension* LoadUnpackedExtension(
       const base::FilePath& path);
   const extensions::Extension* InstallExtension(const base::FilePath& path);
 
   scoped_ptr<ExtensionTestNotificationObserver> observer_;
 
   // The default profile to be used.
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionSettingsUIBrowserTest);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_SETTINGS_BROWSERTEST_H_