chrome/services/app_service/manifest.json

{
  "name": "apps",
  "display_name": "App Service",
  "sandbox_type": "none",
  "interface_provider_specs": {
    "service_manager:connector": {
      "provides": {
        "app_service": [
          "apps.mojom.AppService"
        ]
      },
      "requires": {
        "preferences": [
          "pref_client"
        ]
      }
     }
  }
}