[pointerevent_after_target_removed_from_slot.html?mouse]
  [Pointer events from mouse received before/after slot removal at pointerdown]
    expected: FAIL

  [Pointer events from mouse received before/after slotted-child removal at pointerdown]
    expected: FAIL

  [Pointer events from mouse received before/after slot removal at pointerup]
    expected: FAIL

  [Pointer events from mouse received before/after slotted-child removal at pointerup]
    expected: FAIL