[xmlhttprequest-sync-default-feature-policy.sub.html]
  expected:
    if (os == "android") and fission: [OK, TIMEOUT]
  [Feature policy "sync-xhr" can be disabled in cross-origin iframes using "allow" attribute.]
    expected: FAIL

  [Feature policy "sync-xhr" can be disabled in same-origin iframes using "allow" attribute.]
    expected: FAIL