Standardize usage of virtual/override/final in chrome/

chrome/test/base/ui_test_utils.h

 // Copyright (c) 2012 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_TEST_BASE_UI_TEST_UTILS_H_
 #define CHROME_TEST_BASE_UI_TEST_UTILS_H_
 
 #include <map>
 #include <queue>
 #include <set>
@@ skipping 159 matching lines @@
  public:
   // Register to listen for notifications of NOTIFICATION_TAB_ADDED from either
   // a specific source, or from all sources if |source| is
   // NotificationService::AllSources().
   explicit WindowedTabAddedNotificationObserver(
       const content::NotificationSource& source);
 
   // Returns the added tab, or NULL if no notification was observed yet.
   content::WebContents* GetTab() { return added_tab_; }
 
-  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;
 
  private:
   content::WebContents* added_tab_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowedTabAddedNotificationObserver);
 };
 
 // Similar to WindowedNotificationObserver but also provides a way of retrieving
 // the details associated with the notification.
 // Note that in order to use that class the details class should be copiable,
@@ skipping 33 matching lines @@
 };
 
 // Notification observer which waits for navigation events and blocks until
 // a specific URL is loaded. The URL must be an exact match.
 class UrlLoadObserver : public content::WindowedNotificationObserver {
  public:
   // Register to listen for notifications of the given type from either a
   // specific source, or from all sources if |source| is
   // NotificationService::AllSources().
   UrlLoadObserver(const GURL& url, const content::NotificationSource& source);
-  virtual ~UrlLoadObserver();
+  ~UrlLoadObserver() override;
 
   // content::NotificationObserver:
-  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;
 
  private:
   GURL url_;
 
   DISALLOW_COPY_AND_ASSIGN(UrlLoadObserver);
 };
 
 // Convenience class for waiting for a new browser to be created.
 // Like WindowedNotificationObserver, this class provides a safe, non-racey
 // way to wait for a new browser to be created.
@@ skipping 38 matching lines @@
   std::vector<GURL> urls_;
 
   base::CancelableTaskTracker tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryEnumerator);
 };
 
 }  // namespace ui_test_utils
 
 #endif  // CHROME_TEST_BASE_UI_TEST_UTILS_H_