chromium/components/policy/test/data/pref_mapping/PrintersBulkBlocklist.json

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