virtual nsresult ConsumeComment(PRUnichar aChar,nsScanner& aScanner,CToken*& aToken);
virtual nsresult ConsumeComment(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
CLASS_EXPORT_HTMLPARS nsXMLTokenizer : public nsHTMLTokenizer {public:            nsXMLTokenizer();  virtual   ~nsXMLTokenizer();            NS_DECL_ISUPPORTS  virtual nsresult          ConsumeToken(nsScanner& aScanner);  virtual nsITokenRecycler* GetTokenRecycler(void);protected:  virtual nsresult HandleSkippedContent(nsScanner& aScanner,CToken*& aToken);  virtual nsresult ConsumeComment(PRUnichar aChar,nsScanner& aScanner,CToken*& aToken);};