[
{
"os": [
"chromeos_ash"
],
"policy_pref_mapping_tests": [
{
"policies": {
"PrintersBulkBlocklist": [
"id4",
"id7",
"id10"
]
},
"prefs": {
"native_printing.recommended_printers_blacklist": {
"value": [
"id4",
"id7",
"id10"
]
}
}
}
]
}
]