[idbversionchangeevent.htm]
  expected:
    if (os == "win") and not debug and (processor == "x86"): [OK, TIMEOUT]
    if (os == "win") and not debug and (processor == "x86_64"): [OK, TIMEOUT]
  [IDBVersionChangeEvent fired in upgradeneeded, versionchange and deleteDatabase]
    expected:
      if (os == "win") and not debug and (processor == "x86_64"): [PASS, TIMEOUT]
      if (os == "win") and not debug and (processor == "x86"): [PASS, TIMEOUT]