[SourceBuffer-abort.html]
  type: testharness
  prefs: [media.mediasource.enabled:true, media.mediasource.whitelist:false]
  [SourceBuffer#abort() (video/mp4): Check the values of appendWindowStart and appendWindowEnd.]
    expected:
      if not debug and (os == "win") and (version == "5.1.2600") and (processor == "x86") and (bits == 32): FAIL
      if debug and (os == "win") and (version == "5.1.2600") and (processor == "x86") and (bits == 32): FAIL

