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

chrome/browser/extensions/extension_toolbar_model.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_EXTENSIONS_EXTENSION_TOOLBAR_MODEL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_TOOLBAR_MODEL_H_
 
 #include "base/compiler_specific.h"
 #include "base/observer_list.h"
 #include "base/prefs/pref_change_registrar.h"
@@ skipping 15 matching lines @@
 class ExtensionRegistry;
 class ExtensionSet;
 
 // Model for the browser actions toolbar.
 class ExtensionToolbarModel : public content::NotificationObserver,
                               public ExtensionActionAPI::Observer,
                               public ExtensionRegistryObserver,
                               public KeyedService {
  public:
   ExtensionToolbarModel(Profile* profile, ExtensionPrefs* extension_prefs);
-  virtual ~ExtensionToolbarModel();
+  ~ExtensionToolbarModel() override;
 
   // A class which is informed of changes to the model; represents the view of
   // MVC. Also used for signaling view changes such as showing extension popups.
   // TODO(devlin): Should this really be an observer? It acts more like a
   // delegate.
   class Observer {
    public:
     // An extension has been added to the toolbar and should go at |index|.
     virtual void ToolbarExtensionAdded(const Extension* extension,
                                        int index) = 0;
@@ skipping 85 matching lines @@
   // be shown.
   // Returns true if highlighting mode is entered, false otherwise.
   bool HighlightExtensions(const ExtensionIdList& extension_ids);
 
   // Stop highlighting extensions. All extensions can be shown again, and the
   // number of visible icons will be reset to what it was before highlighting.
   void StopHighlighting();
 
  private:
   // 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;
 
   // Callback when extensions are ready.
   void OnReady();
 
   // ExtensionRegistryObserver:
-  virtual void OnExtensionLoaded(content::BrowserContext* browser_context,
-                                 const Extension* extension) override;
-  virtual void OnExtensionUnloaded(
-      content::BrowserContext* browser_context,
-      const Extension* extension,
-      UnloadedExtensionInfo::Reason reason) override;
-  virtual void OnExtensionUninstalled(
-      content::BrowserContext* browser_context,
-      const Extension* extension,
-      extensions::UninstallReason reason) override;
+  void OnExtensionLoaded(content::BrowserContext* browser_context,
+                         const Extension* extension) override;
+  void OnExtensionUnloaded(content::BrowserContext* browser_context,
+                           const Extension* extension,
+                           UnloadedExtensionInfo::Reason reason) override;
+  void OnExtensionUninstalled(content::BrowserContext* browser_context,
+                              const Extension* extension,
+                              extensions::UninstallReason reason) override;
 
   // ExtensionActionAPI::Observer:
-  virtual void OnExtensionActionUpdated(
+  void OnExtensionActionUpdated(
       ExtensionAction* extension_action,
       content::WebContents* web_contents,
       content::BrowserContext* browser_context) override;
 
   // To be called after the extension service is ready; gets loaded extensions
   // from the ExtensionRegistry and their saved order from the pref service
   // and constructs |toolbar_items_| from these data. IncognitoPopulate()
   // takes the shortcut - looking at the regular model's content and modifying
   // it.
   void InitializeExtensionList();
@@ skipping 75 matching lines @@
   base::Closure pref_change_callback_;
 
   base::WeakPtrFactory<ExtensionToolbarModel> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionToolbarModel);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TOOLBAR_MODEL_H_