Update web classes to use OVERRIDE / FINAL when needed

Source/web/StorageAreaProxy.h

 /*
  * Copyright (C) 2009 Google Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 24 matching lines @@
 
 namespace WebCore {
 
 class ExceptionState;
 class Frame;
 class KURL;
 class Page;
 class SecurityOrigin;
 class Storage;
 
-class StorageAreaProxy : public StorageArea {
+class StorageAreaProxy FINAL : public StorageArea {
 public:
     StorageAreaProxy(PassOwnPtr<blink::WebStorageArea>, StorageType);
     virtual ~StorageAreaProxy();
 
     // The HTML5 DOM Storage API
-    virtual unsigned length(ExceptionState&, Frame* sourceFrame);
-    virtual String key(unsigned index, ExceptionState&, Frame* sourceFrame);
-    virtual String getItem(const String& key, ExceptionState&, Frame* sourceFrame);
-    virtual void setItem(const String& key, const String& value, ExceptionState&, Frame* sourceFrame);
-    virtual void removeItem(const String& key, ExceptionState&, Frame* sourceFrame);
-    virtual void clear(ExceptionState&, Frame* sourceFrame);
-    virtual bool contains(const String& key, ExceptionState&, Frame* sourceFrame);
+    virtual unsigned length(ExceptionState&, Frame* sourceFrame) OVERRIDE;
+    virtual String key(unsigned index, ExceptionState&, Frame* sourceFrame) OVERRIDE;
+    virtual String getItem(const String& key, ExceptionState&, Frame* sourceFrame) OVERRIDE;
+    virtual void setItem(const String& key, const String& value, ExceptionState&, Frame* sourceFrame) OVERRIDE;
+    virtual void removeItem(const String& key, ExceptionState&, Frame* sourceFrame) OVERRIDE;
+    virtual void clear(ExceptionState&, Frame* sourceFrame) OVERRIDE;
+    virtual bool contains(const String& key, ExceptionState&, Frame* sourceFrame) OVERRIDE;
 
-    virtual bool canAccessStorage(Frame*);
+    virtual bool canAccessStorage(Frame*) OVERRIDE;
 
-    virtual size_t memoryBytesUsedByCache();
+    virtual size_t memoryBytesUsedByCache() OVERRIDE;
 
     static void dispatchLocalStorageEvent(
             const String& key, const String& oldValue, const String& newValue,
             SecurityOrigin*, const KURL& pageURL, blink::WebStorageArea* sourceAreaInstance, bool originatedInProcess);
     static void dispatchSessionStorageEvent(
             const String& key, const String& oldValue, const String& newValue,
             SecurityOrigin*, const KURL& pageURL, const blink::WebStorageNamespace&,
             blink::WebStorageArea* sourceAreaInstance, bool originatedInProcess);
 
 private:
     static bool isEventSource(Storage*, blink::WebStorageArea* sourceAreaInstance);
 
     OwnPtr<blink::WebStorageArea> m_storageArea;
     StorageType m_storageType;
     mutable bool m_canAccessStorageCachedResult;
     mutable Frame* m_canAccessStorageCachedFrame;
 };
 
 } // namespace WebCore
 
 #endif // StorageAreaProxy_h