RDFContentSinkImpl::HandleXMLDeclaration(const PRUnichar *aData, PRUint32 aLength)
RDFContentSinkImpl::HandleXMLDeclaration(const PRUnichar *aVersion, const PRUnichar *aEncoding, PRInt32 aStandalone)
RDFContentSinkImpl::HandleXMLDeclaration(const PRUnichar *aData,                                          PRUint32 aLength){    return NS_OK;}