[
  {
    "os": [
      "ios"
    ],
    "policy_pref_mapping_tests": [
      {
        "policies": {
          "BrowserSignin": 0
        },
        "prefs": {
          "signin.browser_signin_policy": {
            "location": "local_state",
            "value": 0
          }
        }
      },
      {
        "policies": {
          "BrowserSignin": 1
        },
        "prefs": {
          "signin.browser_signin_policy": {
            "location": "local_state",
            "value": 1
          }
        }
      },
      {
        "policies": {
          "BrowserSignin": 2
        },
        "prefs": {
          "signin.browser_signin_policy": {
            "location": "local_state",
            "value": 2
          }
        }
      }
    ]
  }
]