firefox/testing/web-platform/meta/fenced-frame/history-length-outer-page-navigation-not-reflected-in-fenced-nested-iframe.https.html.ini

[history-length-outer-page-navigation-not-reflected-in-fenced-nested-iframe.https.html]
  [history.length should not reflect navigations within outer page in an iframe nested within a fenced frame]
    expected: FAIL