NS_NewPageBreakFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
NS_NewPageBreakFrame(nsIPresShell* aPresShell)
NS_NewPageBreakFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame){  NS_PRECONDITION(aPresShell && aNewFrame, "null PresShell or OUT ptr");#ifdef DEBUG  //check that we are only creating page break frames when printing  NS_ASSERTION(aPresShell->GetPresContext()->IsPaginated(), "created a page break frame while not printing");#endif  nsPageBreakFrame* it = new (aPresShell) nsPageBreakFrame;  if (nsnull == it) {    return NS_ERROR_OUT_OF_MEMORY;  }  *aNewFrame = it;  return NS_OK;}