Remove attrNodeListMap.

Source/core/dom/Element.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013 Apple Inc. 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
@@ skipping 211 matching lines @@
 
     PassRefPtrWillBeRawPtr<Attr> getAttributeNode(const AtomicString& name);
     PassRefPtrWillBeRawPtr<Attr> getAttributeNodeNS(const AtomicString& namespaceURI, const AtomicString& localName);
     PassRefPtrWillBeRawPtr<Attr> setAttributeNode(Attr*, ExceptionState&);
     PassRefPtrWillBeRawPtr<Attr> setAttributeNodeNS(Attr*, ExceptionState&);
     PassRefPtrWillBeRawPtr<Attr> removeAttributeNode(Attr*, ExceptionState&);
 
     PassRefPtrWillBeRawPtr<Attr> attrIfExists(const QualifiedName&);
     PassRefPtrWillBeRawPtr<Attr> ensureAttr(const QualifiedName&);
 
-    const WillBeHeapVector<RefPtrWillBeMember<Attr> >& attrNodeList();
+    WillBeHeapVector<RefPtrWillBeMember<Attr> >* attrNodeList();
 
     CSSStyleDeclaration* style();
 
     const QualifiedName& tagQName() const { return m_tagName; }
     String tagName() const { return nodeName(); }
     bool hasTagName(const QualifiedName& tagName) const { return m_tagName.matches(tagName); }
 
     // Should be called only by Document::createElementNS to fix up m_tagName immediately after construction.
     void setTagNameForCreateElementNS(const QualifiedName&);
 
@@ skipping 392 matching lines @@
     void updateNamedItemRegistration(const AtomicString& oldName, const AtomicString& newName);
     void updateExtraNamedItemRegistration(const AtomicString& oldName, const AtomicString& newName);
 
     void createUniqueElementData();
 
     bool shouldInvalidateDistributionWhenAttributeChanged(ElementShadow*, const QualifiedName&, const AtomicString&);
 
     ElementRareData* elementRareData() const;
     ElementRareData& ensureElementRareData();
 
+    WillBeHeapVector<RefPtrWillBeMember<Attr> >& ensureAttrNodeList();
+    void removeAttrNodeList();
     void detachAllAttrNodesFromElement();
     void detachAttrNodeFromElementWithValue(Attr*, const AtomicString& value);
     void detachAttrNodeAtIndex(Attr*, size_t index);
 
     bool isJavaScriptURLAttribute(const Attribute&) const;
 
     RefPtr<ElementData> m_elementData;
 };
 
 DEFINE_NODE_TYPE_CASTS(Element, isElementNode());
@@ skipping 230 matching lines @@
     static PassRefPtrWillBeRawPtr<T> create(const QualifiedName&, Document&)
 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T) \
     PassRefPtrWillBeRawPtr<T> T::create(const QualifiedName& tagName, Document& document) \
     { \
         return adoptRefWillBeNoop(new T(tagName, document)); \
     }
 
 } // namespace
 
 #endif