chrome/test/mini_installer/config/chrome_system_no_pv.prop

{
  "RegistryEntries": {
    "HKEY_LOCAL_MACHINE\\$CHROME_UPDATE_REGISTRY_SUBKEY": {
      "exists": "optional",
      "values": {
        "pv": { }
      },
      "wow_key": "KEY_WOW64_32KEY"
    }
  }
}