[track-mode-not-changed-by-new-track.html]
  expected:
    if (os == "android") and not debug: [OK, ERROR]
  [A track appended after the initial track configuration does not change other tracks]
    expected:
      if (os == "win") and debug and (processor == "x86"): [PASS, FAIL]
      if (os == "android") and not sessionHistoryInParent and not debug: [PASS, FAIL]
      if os == "mac": [PASS, FAIL]
      if os == "linux": [PASS, FAIL]