[SourceBuffer-abort-updating.html]
  type: testharness
  prefs: [media.mediasource.enabled:true]
  [SourceBuffer#abort() (video/mp4) : Check the algorithm when the updating attribute is true.]
    expected:
      if os == "linux": FAIL
      if (os == "win") and (version == "5.1.2600"): FAIL

