services/content/simple_browser/manifest.json

{
  "name": "simple_browser",
  "display_name": "Simple Browser",
  "sandbox_type": "utility",
  "interface_provider_specs": {
    "service_manager:connector": {
      "provides": {
        // Dummy capability so someone can start/connect.
        "app": []
      },
      "requires": {
        "content": [ "navigation" ],
        "font_service": [ "font_service" ],
        "ui": [ "app" ]
      }
    }
  }
}