[lh-rlh-on-root-001.html]
  [lh in line-height on root]
    expected:
      if (os == "mac") and not debug: [PASS, FAIL]

  [rlh in line-height on root]
    expected:
      if (os == "mac") and not debug: [PASS, FAIL]

  [lh in font-size on root]
    expected:
      if (os == "mac") and not debug: [PASS, FAIL]

  [rlh in font-size on root]
    expected:
      if (os == "mac") and not debug: [PASS, FAIL]

  [2lh in line-height on root]
    expected:
      if (os == "mac") and not debug: [PASS, FAIL]

  [2rlh in line-height on root]
    expected:
      if (os == "mac") and not debug: [PASS, FAIL]

  [2lh in font-size on root]
    expected:
      if (os == "mac") and not debug: [PASS, FAIL]

  [2rlh in font-size on root]
    expected:
      if (os == "mac") and not debug: [PASS, FAIL]