NS_NewTableCaptionFrame(nsIPresShell* aPresShell, nsIFrame**    aNewFrame)
NS_NewTableCaptionFrame(nsIPresShell* aPresShell)
NS_NewTableCaptionFrame(nsIPresShell* aPresShell,                         nsIFrame**    aNewFrame){  NS_PRECONDITION(aNewFrame, "null OUT ptr");  if (nsnull == aNewFrame) {    return NS_ERROR_NULL_POINTER;  }  nsTableCaptionFrame* it = new (aPresShell) nsTableCaptionFrame;  if (nsnull == it) {    return NS_ERROR_OUT_OF_MEMORY;  }  *aNewFrame = it;  return NS_OK;}