InlinedVisitor: Migrate dom to use inlined tracing

Source/core/dom/LiveNodeListBase.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2007 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
@@ skipping 66 matching lines @@
 protected:
     Document& document() const { return m_ownerNode->document(); }
 
     ALWAYS_INLINE NodeListRootType rootType() const { return static_cast<NodeListRootType>(m_rootType); }
 
     template <typename MatchFunc>
     static Element* traverseMatchingElementsForwardToOffset(Element& currentElement, const ContainerNode* stayWithin, unsigned offset, unsigned& currentOffset, MatchFunc);
     template <typename MatchFunc>
     static Element* traverseMatchingElementsBackwardToOffset(Element& currentElement, const ContainerNode* stayWithin, unsigned offset, unsigned& currentOffset, MatchFunc);
 
-    virtual void trace(Visitor* visitor) { visitor->trace(m_ownerNode); }
+    DEFINE_INLINE_VIRTUAL_TRACE() { visitor->trace(m_ownerNode); }
 
 private:
     RefPtrWillBeMember<ContainerNode> m_ownerNode; // Cannot be null.
     const unsigned m_rootType : 1;
     const unsigned m_invalidationType : 4;
     const unsigned m_collectionType : 5;
 };
 
 ALWAYS_INLINE bool LiveNodeListBase::shouldInvalidateTypeOnAttributeChange(NodeListInvalidationType type, const QualifiedName& attrName)
 {
@@ skipping 37 matching lines @@
     for (Element* previous = ElementTraversal::previous(currentElement, stayWithin, isMatch); previous; previous = ElementTraversal::previous(*previous, stayWithin, isMatch)) {
         if (--currentOffset == offset)
             return previous;
     }
     return 0;
 }
 
 } // namespace blink
 
 #endif // LiveNodeListBase_h