[history-traversal-navigate-parent-while-child-loading.html]
  [pushState() in parent while child is doing initial navigation, then go back]
    expected:
      if not asan and debug and (os == "win") and (processor == "x86_64"): [PASS, FAIL]
      if not asan and debug and (os == "linux") and fission: [PASS, FAIL]
      if not asan and debug and (os == "linux") and not fission: [PASS, FAIL]
      if asan and fission: [PASS, FAIL]
      if asan and not fission: [FAIL, PASS]
