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