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

chrome/browser/ui/webui/chrome_url_data_manager_browsertest.cc

 // 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.
 
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 
 namespace {
 
 class NavigationNotificationObserver : public content::NotificationObserver {
  public:
   NavigationNotificationObserver()
       : got_navigation_(false),
         http_status_code_(0) {
     registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
                    content::NotificationService::AllSources());
   }
 
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override {
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override {
     DCHECK_EQ(content::NOTIFICATION_NAV_ENTRY_COMMITTED, type);
     got_navigation_ = true;
     http_status_code_ =
         content::Details<content::LoadCommittedDetails>(details)->
         http_status_code;
   }
 
   int http_status_code() const { return http_status_code_; }
   bool got_navigation() const { return got_navigation_; }
 
@@ skipping 10 matching lines @@
 typedef InProcessBrowserTest ChromeURLDataManagerTest;
 
 // Makes sure navigating to the new tab page results in a http status code
 // of 200.
 IN_PROC_BROWSER_TEST_F(ChromeURLDataManagerTest, 200) {
   NavigationNotificationObserver observer;
   ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUINewTabURL));
   EXPECT_TRUE(observer.got_navigation());
   EXPECT_EQ(200, observer.http_status_code());
 }