Standardize usage of virtual/override/final in content/renderer/

content/renderer/notification_provider.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 CONTENT_RENDERER_NOTIFICATION_PROVIDER_H_
 #define CONTENT_RENDERER_NOTIFICATION_PROVIDER_H_
 
 #include "base/memory/scoped_vector.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "content/renderer/active_notification_tracker.h"
 #include "third_party/WebKit/public/web/WebNotification.h"
 #include "third_party/WebKit/public/web/WebNotificationPresenter.h"
 
 class SkBitmap;
 
 namespace content {
 
 class NotificationIconLoader;
 
 // NotificationProvider class is owned by the RenderFrame.  Only to be used on
 // the main thread.
 class NotificationProvider : public RenderFrameObserver,
                              public blink::WebNotificationPresenter {
  public:
   explicit NotificationProvider(RenderFrame* render_frame);
-  virtual ~NotificationProvider();
+  ~NotificationProvider() override;
 
  private:
   // RenderFrameObserver implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  bool OnMessageReceived(const IPC::Message& message) override;
 
   // blink::WebNotificationPresenter implementation.
   virtual bool show(const blink::WebNotification& proxy);
   virtual void cancel(const blink::WebNotification& proxy);
   virtual void objectDestroyed(const blink::WebNotification& proxy);
   virtual blink::WebNotificationPresenter::Permission checkPermission(
       const blink::WebSecurityOrigin& origin);
 
   // Sends an IPC to the browser process to display the notification identified
   // by |notification|, accompanied by the downloaded icon.
@@ skipping 17 matching lines @@
   // A tracker object which manages the active notifications and the IDs
   // that are used to refer to them over IPC.
   ActiveNotificationTracker manager_;
 
   DISALLOW_COPY_AND_ASSIGN(NotificationProvider);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_NOTIFICATION_PROVIDER_H_