[layer-font-face-override.html]
  bug: https://github.com/servo/servo/issues/35520
  [@font-face unlayered overrides layered]
    expected: [FAIL, PASS]

  [@font-face override between layers]
    expected: [FAIL, PASS]

  [@font-face override update with appended sheet 1]
    expected: FAIL

  [@font-face override update with appended sheet 2]
    expected: FAIL