[transition-events-with-document-change.html]
  expected:
    if (os == "linux") and not tsan and debug and fission: [TIMEOUT, OK]
    if (os == "linux") and not tsan and debug and not fission: [OK, TIMEOUT]
    if (os == "win") and not debug and (processor == "x86"): [OK, TIMEOUT]
    if (os == "linux") and not tsan and not debug: [OK, TIMEOUT]
    if (os == "linux") and tsan: [TIMEOUT, OK]
  [transition events for an element changing document]
    expected:
      if (os == "linux") and not tsan and debug and fission: [TIMEOUT, PASS]
      if (os == "linux") and not tsan and debug and not fission: [PASS, TIMEOUT]
      if (os == "win") and not debug and (processor == "x86"): [PASS, TIMEOUT]
      if (os == "linux") and not tsan and not debug: [PASS, TIMEOUT]
      if (os == "linux") and tsan: [TIMEOUT, PASS]