[scrollbar-gutter-vertical-rl-001.html]
  [overflow scroll, scrollbar-gutter auto]
    expected: FAIL

  [overflow auto, scrollbar-gutter stable]
    expected: FAIL

  [overflow scroll, scrollbar-gutter stable]
    expected: FAIL

  [overflow hidden, scrollbar-gutter stable]
    expected: FAIL

  [overflow auto, scrollbar-gutter stable both-edges]
    expected: FAIL

  [overflow scroll, scrollbar-gutter stable both-edges]
    expected: FAIL

  [overflow hidden, scrollbar-gutter stable both-edges]
    expected: FAIL