[autoplay-disabled-by-feature-policy.https.sub.html]
  expected: TIMEOUT
  [Feature-Policy header: autoplay "none" has no effect on the top level document.]
    expected: TIMEOUT

  [Feature-Policy header: autoplay "none" disallows same-origin iframes.]
    expected: TIMEOUT

  [Feature-Policy header: autoplay "none" disallows cross-origin iframes.]
    expected: FAIL

