void PaintLayerScrollableArea::PreventRelayoutScope::SetBoxNeedsLayout(
    PaintLayerScrollableArea& scrollable_area,
    bool had_horizontal_scrollbar,
    bool had_vertical_scrollbar) {
  DCHECK(count_);
  DCHECK(layout_scope_);
  if (scrollable_area.NeedsRelayout())
    return;
  scrollable_area.SetNeedsRelayout(true);
  scrollable_area.SetHadHorizontalScrollbarBeforeRelayout(
      had_horizontal_scrollbar);
  scrollable_area.SetHadVerticalScrollbarBeforeRelayout(had_vertical_scrollbar);

  relayout_needed_ = true;
  NeedsRelayoutList().push_back(&scrollable_area);
}

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.