InlinedVisitor: Migrate xml to use inlined tracing

Source/core/xml/parser/XMLDocumentParser.cpp

 /*
  * Copyright (C) 2000 Peter Kelly (pmk@post.com)
  * Copyright (C) 2005, 2006, 2008, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008 Holger Hans Peter Freyther
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 837 matching lines @@
     // The XMLDocumentParser will always be detached before being destroyed.
     ASSERT(m_currentNodeStack.isEmpty());
     ASSERT(!m_currentNode);
 #endif
 
     // FIXME: m_pendingScript handling should be moved into XMLDocumentParser.cpp!
     if (m_pendingScript)
         m_pendingScript->removeClient(this);
 }
 
-void XMLDocumentParser::trace(Visitor* visitor)
+DEFINE_TRACE(XMLDocumentParser)
 {
     visitor->trace(m_currentNode);
 #if ENABLE(OILPAN)
     visitor->trace(m_currentNodeStack);
 #endif
     visitor->trace(m_leafTextNode);
     visitor->trace(m_xmlErrors);
     visitor->trace(m_scriptElement);
     ScriptableDocumentParser::trace(visitor);
 }
@@ skipping 787 matching lines @@
     sax.initialized = XML_SAX2_MAGIC;
     RefPtr<XMLParserContext> parser = XMLParserContext::createStringParser(&sax, &state);
     String parseString = "<?xml version=\"1.0\"?><attrs " + string + " />";
     parseChunk(parser->context(), parseString);
     finishParsing(parser->context());
     attrsOK = state.gotAttributes;
     return state.attributes;
 }
 
 } // namespace blink