Standardize usage of virtual/override/final in extensions/

extensions/browser/app_window/app_window_geometry_cache.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_GEOMETRY_CACHE_H_
 #define EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_GEOMETRY_CACHE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 27 matching lines @@
     static AppWindowGeometryCache* GetForContext(
         content::BrowserContext* context,
         bool create);
 
     static Factory* GetInstance();
 
    private:
     friend struct DefaultSingletonTraits<Factory>;
 
     Factory();
-    virtual ~Factory();
+    ~Factory() override;
 
     // BrowserContextKeyedServiceFactory
-    virtual KeyedService* BuildServiceInstanceFor(
+    KeyedService* BuildServiceInstanceFor(
         content::BrowserContext* context) const override;
-    virtual bool ServiceIsNULLWhileTesting() const override;
-    virtual content::BrowserContext* GetBrowserContextToUse(
+    bool ServiceIsNULLWhileTesting() const override;
+    content::BrowserContext* GetBrowserContextToUse(
         content::BrowserContext* context) const override;
   };
 
   class Observer {
    public:
     virtual void OnGeometryCacheChanged(const std::string& extension_id,
                                         const std::string& window_id,
                                         const gfx::Rect& bounds) = 0;
 
    protected:
     virtual ~Observer() {}
   };
 
   AppWindowGeometryCache(content::BrowserContext* context,
                          ExtensionPrefs* prefs);
 
-  virtual ~AppWindowGeometryCache();
+  ~AppWindowGeometryCache() override;
 
   // Returns the instance for the given browsing context.
   static AppWindowGeometryCache* Get(content::BrowserContext* context);
 
   // Save the geometry and state associated with |extension_id| and |window_id|.
   void SaveGeometry(const std::string& extension_id,
                     const std::string& window_id,
                     const gfx::Rect& bounds,
                     const gfx::Rect& screen_bounds,
                     ui::WindowShowState state);
 
   // Get any saved geometry and state associated with |extension_id| and
   // |window_id|. If saved data exists, sets |bounds|, |screen_bounds| and
   // |state| if not NULL and returns true.
   bool GetGeometry(const std::string& extension_id,
                    const std::string& window_id,
                    gfx::Rect* bounds,
                    gfx::Rect* screen_bounds,
                    ui::WindowShowState* state);
 
   // KeyedService
-  virtual void Shutdown() override;
+  void Shutdown() override;
 
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   // Maximum number of windows we'll cache the geometry for per app.
   static const size_t kMaxCachedWindows = 100;
 
  protected:
   friend class AppWindowGeometryCacheTest;
 
@@ skipping 10 matching lines @@
     gfx::Rect bounds;
     gfx::Rect screen_bounds;
     ui::WindowShowState window_state;
     base::Time last_change;
   };
 
   // Data stored for each extension.
   typedef std::map<std::string, WindowData> ExtensionData;
 
   // ExtensionRegistryObserver implementation.
-  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;
+  void OnExtensionLoaded(content::BrowserContext* browser_context,
+                         const Extension* extension) override;
+  void OnExtensionUnloaded(content::BrowserContext* browser_context,
+                           const Extension* extension,
+                           UnloadedExtensionInfo::Reason reason) override;
 
   void LoadGeometryFromStorage(const std::string& extension_id);
   void SyncToStorage();
 
   // Preferences storage.
   ExtensionPrefs* prefs_;
 
   // Cached data.
   std::map<std::string, ExtensionData> cache_;
 
   // Data that still needs saving.
   std::set<std::string> unsynced_extensions_;
 
   // The timer used to save the data.
   base::OneShotTimer<AppWindowGeometryCache> sync_timer_;
 
   // The timeout value we'll use for |sync_timer_|.
   base::TimeDelta sync_delay_;
 
   // Listen to extension load, unloaded notifications.
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
       extension_registry_observer_;
 
   ObserverList<Observer> observers_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_GEOMETRY_CACHE_H_