Move m_overridesItemAfter member from LiveNodeListBase to HTMLCollection

Source/core/html/HTMLCollection.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2011, 2012 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 145 matching lines @@
     case RadioImgNodeListType:
     case LabelsNodeListType:
         break;
     }
     ASSERT_NOT_REACHED();
     return DoNotInvalidateOnAttributeChanges;
 }
 
 HTMLCollection::HTMLCollection(ContainerNode* ownerNode, CollectionType type, ItemAfterOverrideType itemAfterOverrideType)
     : LiveNodeListBase(ownerNode, rootTypeFromCollectionType(type), invalidationTypeExcludingIdAndNameAttributes(type),
-        WebCore::shouldOnlyIncludeDirectChildren(type), type, itemAfterOverrideType)
+        WebCore::shouldOnlyIncludeDirectChildren(type), type)
+    , m_overridesItemAfter(itemAfterOverrideType == OverridesItemAfter)
     , m_isNameCacheValid(false)
 {
     ScriptWrappable::init(this);
 }
 
 PassRefPtr<HTMLCollection> HTMLCollection::create(ContainerNode* base, CollectionType type)
 {
     return adoptRef(new HTMLCollection(base, type, DoesNotOverrideItemAfter));
 }
 
@@ skipping 372 matching lines @@
 
 void HTMLCollection::append(NodeCacheMap& map, const AtomicString& key, Element* element)
 {
     OwnPtr<Vector<Element*> >& vector = map.add(key.impl(), nullptr).iterator->value;
     if (!vector)
         vector = adoptPtr(new Vector<Element*>);
     vector->append(element);
 }
 
 } // namespace WebCore