[form-post-blank.https.html]
  prefs: [network.cookie.sameSite.laxByDefault:true, network.cookie.sameSite.noneRequiresSecure:true]
  expected:
    if (os == "android") and fission: [OK, TIMEOUT]
    if (os == "mac") and not debug: [OK, TIMEOUT]
  [Cross-site redirecting to same-host top-level form POSTs are cross-site]
    expected: FAIL

  [Cross-site redirecting to subdomain top-level form POSTs are cross-site]
    expected: FAIL