[pointerevent_lostpointercapture_for_disconnected_node_in_shadow_dom.html]
  prefs: [layout.reflow.synthMouseMove:true]
  expected:
    if (os == "android") and fission: [OK, TIMEOUT]
    if (os == "mac") and debug: [OK, TIMEOUT]
  [lostpointercapture is dispatched on the document when shadow dom capturing element is removed]
    expected:
      if (os == "mac") and debug: [PASS, TIMEOUT]