ChromeClient* PaintLayerScrollableArea::GetChromeClient() const {
  if (HasBeenDisposed())
    return nullptr;
  if (Page* page = GetLayoutBox()->GetFrame()->GetPage())
    return &page->GetChromeClient();
  return nullptr;
}

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.