[document-exit-fullscreen-nested-shadow-dom.html]
  expected:
    if (os == "win") and not debug and (processor == "x86_64"): [OK, ERROR, TIMEOUT]
    if (os == "win") and debug: OK
    if (os == "linux") and debug: OK
    [OK, ERROR]
  [Exiting fullscreen from a nested shadow root works correctly.]
    expected:
      if (os == "mac") and not debug: [PASS, TIMEOUT]