prefs: [layout.css.font-variations.enabled:true, layout.css.system-ui.enabled:true, layout.css.font-palette.enabled:true, layout.css.font-variant-emoji.enabled:true]
lsan-allowed: [PLDHashTable::MakeEntryHandle, gfxFontEntry::TryGetSVGData, hb_object_create]
leak-threshold: [default:51200]