[
  {
    "os": [
      "win",
      "linux",
      "mac",
      "chromeos",
      "fuchsia"
    ],
    "simple_policy_pref_mapping_test": {
      "pref_name": "fetch_keepalive_duration_on_shutdown",
      "default_value": 0,
      "values_to_test": [
        0,
        1,
        2,
        3,
        4,
        5
      ]
    }
  }
]