[history.sub.html]
  [History navigation: "about:blank" document is navigated back from history same-origin.]
    expected: FAIL

  [History navigation: "about:blank" document is navigated back from history cross-origin.]
    expected: FAIL

  [History navigation: blob URL document is navigated back from history same-origin.]
    expected: FAIL

  [History navigation: blob URL document is navigated back from history cross-origin.]
    expected: FAIL

  [History navigation: blob URL document is navigated back from history (without bfcache on Firefox) same-origin.]
    expected: FAIL

  [History navigation: blob URL document is navigated back from history (without bfcache on Firefox) cross-origin.]
    expected: FAIL