@Override
    protected AWSKMS build(AwsSyncClientParams params) {
        return new AWSKMSClient(params);
    }
Construct a synchronous implementation of AWSKMS using the current builder configuration.

@param params
       Current builder configuration represented as a parameter object.
@return Fully configured implementation of AWSKMS.
aws-java-sdk-kms/src/main/java/com/amazonaws/services/kms/AWSKMSClientBuilder.java