nsXULTreeOuterGroupFrame::GetPrefSize(nsBoxLayoutState& aBoxLayoutState, nsSize& aSize) {  return nsXULTreeGroupFrame::GetPrefSize(aBoxLayoutState, aSize); }
NS_IMETHOD GetPrefSize(nsBoxLayoutState& aBoxLayoutState, nsSize& aSize) { NeedsRecalc(); return nsXULTreeGroupFrame::GetPrefSize(aBoxLayoutState, aSize); };
nsXULTreeOuterGroupFrame::GetPrefSize(nsBoxLayoutState& aBoxLayoutState, nsSize& aSize){  // NeedsRecalc();  // Don't think this is needed any more.  return nsXULTreeGroupFrame::GetPrefSize(aBoxLayoutState, aSize);}