InlinedVisitor: Migrate xml to use inlined tracing

Source/core/xml/parser/XMLDocumentParser.h

 /*
  * Copyright (C) 2000 Peter Kelly (pmk@post.com)
  * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * 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 59 matching lines @@
 public:
     static PassRefPtrWillBeRawPtr<XMLDocumentParser> create(Document& document, FrameView* view)
     {
         return adoptRefWillBeNoop(new XMLDocumentParser(document, view));
     }
     static PassRefPtrWillBeRawPtr<XMLDocumentParser> create(DocumentFragment* fragment, Element* element, ParserContentPolicy parserContentPolicy)
     {
         return adoptRefWillBeNoop(new XMLDocumentParser(fragment, element, parserContentPolicy));
     }
     virtual ~XMLDocumentParser();
-    virtual void trace(Visitor*) override;
+    DECLARE_VIRTUAL_TRACE();
 
     // Exposed for callbacks:
     void handleError(XMLErrors::ErrorType, const char* message, TextPosition);
 
     void setIsXHTMLDocument(bool isXHTML) { m_isXHTMLDocument = isXHTML; }
     bool isXHTMLDocument() const { return m_isXHTMLDocument; }
 
     bool isCurrentlyParsing8BitChunk() { return m_isCurrentlyParsing8BitChunk; }
 
     static bool parseDocumentFragment(const String&, DocumentFragment*, Element* parent = 0, ParserContentPolicy = AllowScriptingContent);
@@ skipping 101 matching lines @@
     PrefixForNamespaceMap m_prefixToNamespaceMap;
     SegmentedString m_pendingSrc;
 };
 
 xmlDocPtr xmlDocPtrForString(ResourceFetcher*, const String& source, const String& url);
 HashMap<String, String> parseAttributes(const String&, bool& attrsOK);
 
 } // namespace blink
 
 #endif // XMLDocumentParser_h