content/public/app/mojo/content_browser_manifest.json

{
  "manifest_version": 1,
  "name": "exe:content_browser",
  "process-group": "browser",
  "display_name": "Content Browser",
  "capabilities": {
    "required": {
      "*": { "classes": [ "app" ] },

      // We allow the browser to connect to any interfaces exposed by its child
      // processes.
      "exe:content_renderer": { "classes": [ "all_interfaces" ] },
      "exe:content_gpu": { "classes": [ "all_interfaces" ] },
      "exe:content_utility": { "classes": [ "all_interfaces" ] },

      "mojo:shell": {
        "classes": [
          "shell:client_process",
          "shell:instance_name",
          "shell:user_id"
        ]
      },
      "mojo:user": {
        "interfaces": [
          "leveldb::mojom::LevelDBService",
          "user_service::UserService"
         ]
      }
    }
  }
}