Devirtualize several inspector classes destructors

Source/core/inspector/DOMPatchSupport.h

 /*
  * Copyright (C) 2012 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 33 matching lines @@
 class Document;
 class ExceptionState;
 class Node;
 
 class DOMPatchSupport {
     WTF_MAKE_NONCOPYABLE(DOMPatchSupport);
 public:
     static void patchDocument(Document&, const String& markup);
 
     DOMPatchSupport(DOMEditor*, Document&);
-    virtual ~DOMPatchSupport();
 
     void patchDocument(const String& markup);
     Node* patchNode(Node*, const String& markup, ExceptionState&);
 
 private:
     struct Digest;
     typedef Vector<pair<Digest*, size_t> > ResultMap;
     typedef HashMap<String, Digest*> UnusedNodesMap;
 
     bool innerPatchNode(Digest* oldNode, Digest* newNode, ExceptionState&);
@@ skipping 10 matching lines @@
     DOMEditor* m_domEditor;
     Document& m_document;
 
     UnusedNodesMap m_unusedNodesMap;
 };
 
 
 } // namespace WebCore
 
 #endif // !defined(DOMPatchSupport_h)