[AmbientLightSensor-iframe-access.https.html]
  [AmbientLightSensor: losing a document's frame with an active sensor does not crash]
    expected: FAIL

  [AmbientLightSensor: calling start() in a non-fully active document does not crash]
    expected: FAIL

  [AmbientLightSensor: sensors in same-origin frames are updated if one of the frames is focused]
    expected: FAIL

  [AmbientLightSensor: unfocused sensors in cross-origin frames are not updated]
    expected: FAIL