[RTCRtpParameters-scalability-h264.html]
  expected: ERROR
  [video/H264 - L1T1 should produce valid video content]
    expected: FAIL

  [video/H264 - L1T2 should produce valid video content]
    expected: FAIL

  [video/H264 - L1T3 should produce valid video content]
    expected: FAIL