[dialog.html]
  [Closed dialog in width: 540px iframe]
    expected: FAIL

  [Open dialog in width: 540px iframe]
    expected: FAIL

  [Modal dialog in width: 540px iframe]
    expected: FAIL

  [Closed dialog in width: 538px iframe]
    expected: FAIL

  [Open dialog in width: 538px iframe]
    expected: FAIL

  [Modal dialog in width: 538px iframe]
    expected: FAIL