Update page & frame classes to use OVERRIDE / FINAL when needed

Source/core/frame/DOMSecurityPolicy.h

 /*
  * Copyright (C) 2011 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 19 matching lines @@
 #include "core/dom/ContextLifecycleObserver.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class ContentSecurityPolicy;
 class DOMStringList;
 class Frame;
 
-class DOMSecurityPolicy : public RefCounted<DOMSecurityPolicy>, public ScriptWrappable, public ContextLifecycleObserver {
+class DOMSecurityPolicy FINAL : public RefCounted<DOMSecurityPolicy>, public ScriptWrappable, public ContextLifecycleObserver {
 public:
     static PassRefPtr<DOMSecurityPolicy> create(ExecutionContext* context)
     {
         return adoptRef(new DOMSecurityPolicy(context));
     }
-    ~DOMSecurityPolicy();
+    virtual ~DOMSecurityPolicy();
 
     bool isActive() const;
     PassRefPtr<DOMStringList> reportURIs() const;
 
     bool allowsInlineScript() const;
     bool allowsInlineStyle() const;
     bool allowsEval() const;
 
     bool allowsConnectionTo(const String& url) const;
     bool allowsFontFrom(const String& url) const;
     bool allowsFormAction(const String& url) const;
     bool allowsFrameFrom(const String& url) const;
     bool allowsImageFrom(const String& url) const;
     bool allowsMediaFrom(const String& url) const;
     bool allowsObjectFrom(const String& url) const;
     bool allowsPluginType(const String& type) const;
     bool allowsScriptFrom(const String& url) const;
     bool allowsStyleFrom(const String& url) const;
 
 private:
     explicit DOMSecurityPolicy(ExecutionContext*);
 };
 
 }
 
 #endif