[
{
"os": [
"win",
"linux",
"mac",
"chromeos_ash",
"chromeos_lacros",
"fuchsia"
],
"policy_pref_mapping_tests": [
{
"policies": {
"ExtensionAllowedTypes": [
"hosted_app"
]
},
"prefs": {
"extensions.allowed_types": {
"value": [
4
]
}
}
}
]
}
]