[navigator-install-sandboxed-iframe.tentative.https.html]
  [navigator.install() in sandboxed iframe (allow-scripts) should throw SecurityError.]
    expected: FAIL

  [navigator.install() in sandboxed iframe (allow-scripts allow-same-origin) should throw SecurityError.]
    expected: FAIL

  [navigator.install() in a same-origin iframe should throw InvalidStateError.]
    expected: FAIL