[
{
"os": [
"win",
"linux",
"mac",
"fuchsia"
],
"simple_policy_pref_mapping_test": {
"pref_name": "browser_switcher.url_greylist",
"default_value": [],
"values_to_test": [
[
"example.com",
"google.com"
]
]
}
}
]