[idlharness.html]
  [Window interface: attribute ondeviceorientation]
    expected: FAIL

  [Window interface: attribute ondevicemotion]
    expected: FAIL

  [DeviceMotionEvent interface: new DeviceMotionEvent("foo") must inherit property "interval" with the proper type (3)]
    expected: FAIL

  [DeviceMotionEvent interface: new DeviceMotionEvent("foo") must inherit property "interval" with the proper type]
    expected: FAIL

