[prefetch.https.sub.html]
  expected:
    if fission: [OK, TIMEOUT]
  [<link rel='prefetch' href='https://www.web-platform.test:8443/...'>]
    expected:
      if fission: [FAIL, TIMEOUT]
      FAIL

  [<link rel='prefetch' href='https://www.not-web-platform.test:8443/...'>]
    expected:
      if fission: [FAIL, TIMEOUT]
      FAIL

  [<link rel='prefetch' href='https://web-platform.test:8443/...'>]
    expected:
      if fission: [FAIL, TIMEOUT]
      FAIL
