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

chrome/browser/ui/zoom/zoom_controller.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_BROWSER_UI_ZOOM_ZOOM_CONTROLLER_H_
 #define CHROME_BROWSER_UI_ZOOM_ZOOM_CONTROLLER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 48 matching lines @@
           new_zoom_level(new_zoom_level),
           zoom_mode(zoom_mode),
           can_show_bubble(can_show_bubble) {}
     content::WebContents* web_contents;
     double old_zoom_level;
     double new_zoom_level;
     ZoomController::ZoomMode zoom_mode;
     bool can_show_bubble;
   };
 
-  virtual ~ZoomController();
+  ~ZoomController() override;
 
   ZoomMode zoom_mode() const { return zoom_mode_; }
 
   // Convenience method to get default zoom level. Implemented here for
   // inlining.
   double GetDefaultZoomLevel() const {
     // TODO(wjmaclean) Make this refer to the webcontents-specific HostZoomMap
     // when that becomes available.
     return content::HostZoomMap::GetDefaultForBrowserContext(browser_context_)->
         GetDefaultZoomLevel();
@@ skipping 34 matching lines @@
   // Sets the zoom level via HostZoomMap (or stores it locally if in manual zoom
   // mode), and attributes the zoom to |extension|. Returns true on success.
   bool SetZoomLevelByExtension(
       double zoom_level,
       const scoped_refptr<const extensions::Extension>& extension);
 
   // Sets the zoom mode, which defines zoom behavior (see enum ZoomMode).
   void SetZoomMode(ZoomMode zoom_mode);
 
   // content::WebContentsObserver overrides:
-  virtual void DidNavigateMainFrame(
+  void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) override;
-  virtual void WebContentsDestroyed() override;
+  void WebContentsDestroyed() override;
 
  protected:
   // Protected for testing.
   explicit ZoomController(content::WebContents* web_contents);
 
  private:
   friend class content::WebContentsUserData<ZoomController>;
   friend class ZoomControllerTest;
 
   void OnZoomLevelChanged(const content::HostZoomMap::ZoomLevelChange& change);
@@ skipping 23 matching lines @@
   ObserverList<ZoomObserver> observers_;
 
   content::BrowserContext* browser_context_;
 
   scoped_ptr<content::HostZoomMap::Subscription> zoom_subscription_;
 
   DISALLOW_COPY_AND_ASSIGN(ZoomController);
 };
 
 #endif  // CHROME_BROWSER_UI_ZOOM_ZOOM_CONTROLLER_H_