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

chrome/browser/plugins/plugin_status_pref_setter.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_PLUGINS_PLUGIN_STATUS_PREF_SETTER_H_
 #define CHROME_BROWSER_PLUGINS_PLUGIN_STATUS_PREF_SETTER_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 10 matching lines @@
 struct WebPluginInfo;
 }
 
 // Helper class modeled after BooleanPrefMember to (asynchronously) update
 // preferences related to plugin enable status.
 // It should only be used from the UI thread. The client has to make sure that
 // the passed profile outlives this object.
 class PluginStatusPrefSetter : public content::NotificationObserver {
  public:
   PluginStatusPrefSetter();
-  virtual ~PluginStatusPrefSetter();
+  ~PluginStatusPrefSetter() override;
 
   // Binds the preferences in the profile's PrefService, notifying |observer| if
   // any value changes.
   // This asynchronously calls the PluginService to get the list of installed
   // plug-ins.
   void Init(Profile* profile,
             const BooleanPrefMember::NamedChangeCallback& observer);
 
   bool IsClearPluginLSODataEnabled() const {
     return clear_plugin_lso_data_enabled_.GetValue();
   }
 
   bool IsPepperFlashSettingsEnabled() const {
     return pepper_flash_settings_enabled_.GetValue();
   }
 
   // content::NotificationObserver methods:
-  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:
   void StartUpdate();
   void GotPlugins(scoped_refptr<PluginPrefs> plugin_prefs,
                   const std::vector<content::WebPluginInfo>& plugins);
 
   content::NotificationRegistrar registrar_;
   // Weak pointer.
   Profile* profile_;
 
   // Whether clearing LSO data is supported.
   BooleanPrefMember clear_plugin_lso_data_enabled_;
   // Whether we should show Pepper Flash-specific settings.
   BooleanPrefMember pepper_flash_settings_enabled_;
 
   base::WeakPtrFactory<PluginStatusPrefSetter> factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginStatusPrefSetter);
 };
 
 #endif  // CHROME_BROWSER_PLUGINS_PLUGIN_STATUS_PREF_SETTER_H_