chromeos/services/secure_channel/manifest.json

{
  "name": "secure_channel",
  "display_name": "SecureChannel Service",
  "options" : {
    "instance_sharing" : "shared_instance_across_users"
  },
  "interface_provider_specs": {
    "service_manager:connector": {
      "provides": {
        "secure_channel": [ "chromeos.secure_channel.mojom.SecureChannel" ]
       }
     }
  }
}