@Override
    public java.util.concurrent.Future<DescribeLoadBalancersResult> describeLoadBalancersAsync(DescribeLoadBalancersRequest request) {

        return describeLoadBalancersAsync(request, null);
    }
Simplified method form for invoking the DescribeLoadBalancerPolicyTypes operation with an AsyncHandler.

@see #describeLoadBalancerPolicyTypesAsync(DescribeLoadBalancerPolicyTypesRequest,
     com.amazonaws.handlers.AsyncHandler)
aws-java-sdk-elasticloadbalancing/src/main/java/com/amazonaws/services/elasticloadbalancing/AmazonElasticLoadBalancingAsyncClient.java