[back-forward-cache-open-connection.window.html]
  expected:
    if not debug and (os == "linux") and not fission: [OK, TIMEOUT]
    if not debug and (os == "win"): [OK, TIMEOUT]
    if not debug and (os == "mac"): [OK, TIMEOUT]
  [Testing BFCache support for page with open IndexedDB connection, and eviction behavior when receiving versionchange event.]
    expected:
      if (os == "linux") and not fission and not debug: [PASS, FAIL, TIMEOUT]
      if (os == "mac") and not debug: [PASS, FAIL, TIMEOUT]
      if (os == "win") and not debug: [PASS, FAIL, TIMEOUT]
      if os == "android": PASS
      [PASS, FAIL]