RAPTOR_STOPWATCH_DEBUGTRACE(("Stop: nsHTMLContentSink::CloseHTML()\n"));
HTMLContentSink::CloseHTML(const nsIParserNode& aNode){  NS_START_STOPWATCH(mWatch)  SINK_TRACE_NODE(SINK_TRACE_CALLS,                  "HTMLContentSink::CloseHTML", aNode, this);  if (nsnull != mHeadContext) {    mHeadContext->End();    delete mHeadContext;    mHeadContext = nsnull;  }  NS_STOP_STOPWATCH(mWatch)  return NS_OK;}