updateRobotMetadata_Pre method
- ServiceCall call,
 - Future<
UpdateRobotMetadataRequest> request 
Implementation
$async.Future<$11.UpdateRobotMetadataResponse> updateRobotMetadata_Pre($grpc.ServiceCall call, $async.Future<$11.UpdateRobotMetadataRequest> request) async {
  return updateRobotMetadata(call, await request);
}