@Override
    public DeleteCustomerGatewayResult deleteCustomerGateway(DeleteCustomerGatewayRequest request) {
        request = beforeClientExecution(request);
        return executeDeleteCustomerGateway(request);
    }
<p>
Deletes the specified customer gateway. You must delete the VPN connection before you can delete the customer
gateway.
</p>

@param deleteCustomerGatewayRequest
       Contains the parameters for DeleteCustomerGateway.
@return Result of the DeleteCustomerGateway operation returned by the service.
@sample AmazonEC2.DeleteCustomerGateway
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DeleteCustomerGateway" target="_top">AWS API
     Documentation</a>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/AmazonEC2Client.java