[webrtc-local-scheme-block.sub.window.html]
  [WebRTC is blocked in the top-level document.]
    expected: FAIL

  [WebRTC is blocked in an about:blank child frame.]
    expected: FAIL

  [WebRTC is blocked in an about:srcdoc child frame.]
    expected: FAIL

  [WebRTC is blocked in a nested about:blank frame.]
    expected: FAIL

  [WebRTC is blocked in a nested about:srcdoc frame.]
    expected: FAIL