code: @Override
      public DeleteTransitGatewayRouteResult deleteTransitGatewayRoute(DeleteTransitGatewayRouteRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteTransitGatewayRoute(request);
      }
docs: <p>
  Deletes the specified route from the specified transit gateway route table.
  </p>
  
  @param deleteTransitGatewayRouteRequest
  @return Result of the DeleteTransitGatewayRoute operation returned by the service.
  @sample AmazonEC2.DeleteTransitGatewayRoute
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DeleteTransitGatewayRoute" target="_top">AWS
  API Documentation</a>