Do not cause unnecessary node lists invalidation on id/name attribute change

Source/core/html/HTMLFormControlsCollection.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2014 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 31 matching lines @@
     static PassRefPtr<HTMLFormControlsCollection> create(ContainerNode*, CollectionType);
 
     virtual ~HTMLFormControlsCollection();
 
     virtual Element* namedItem(const AtomicString& name) const OVERRIDE;
     void namedGetter(const AtomicString& name, bool& radioNodeListEnabled, RefPtr<RadioNodeList>&, bool& elementEnabled, RefPtr<Element>&);
 
 private:
     explicit HTMLFormControlsCollection(ContainerNode*);
 
-    virtual void updateNameCache() const OVERRIDE;
+    virtual void updateIdNameCache() const OVERRIDE;
     virtual void supportedPropertyNames(Vector<String>& names) OVERRIDE;
 
     const Vector<FormAssociatedElement*>& formControlElements() const;
     const Vector<HTMLImageElement*>& formImageElements() const;
     virtual Element* virtualItemAfter(Element*) const OVERRIDE;
-    virtual void invalidateCache() const OVERRIDE;
+    virtual void invalidateCache(Document* oldDocument = 0) const OVERRIDE;
 
     mutable Element* m_cachedElement;
     mutable unsigned m_cachedElementOffsetInArray;
 };
 
 } // namespace
 
 #endif