[sandbox-top-navigation-grandchild-unsandboxed.tentative.sub.window.html]
  expected:
    if (os == "win") and not debug and (processor == "x86"): [OK, TIMEOUT]
    if (os == "linux") and not fission: [OK, CRASH]
  [An unsandboxed same-origin grandchild can navigate top]
    expected:
      if (processor == "x86") and not debug: [PASS, TIMEOUT]