[cross-origin-video.html]
  bug: 1709960
  expected:
    if (os == "mac") and not debug: [OK, TIMEOUT]
    if (os == "linux") and (processor == "x86"): [OK, ERROR]
  [Test cross origin load of media document in parts]
    expected:
      if (os == "mac") and not debug: [PASS, TIMEOUT]