Added --extended-response to put additional information into PTR responces.

cloud_print/gcp20/prototype/service_parameters.cc

Index: cloud_print/gcp20/prototype/service_parameters.cc
diff --git a/cloud_print/gcp20/prototype/service_parameters.cc b/cloud_print/gcp20/prototype/service_parameters.cc
index 85ba83c275fb52db1481b5ee3c0fa270ad25d5a7..c15be13ceaee6a6ee62e023a63afa0068af470aa 100644
--- a/cloud_print/gcp20/prototype/service_parameters.cc
+++ b/cloud_print/gcp20/prototype/service_parameters.cc
@@ -15,11 +15,13 @@ ServiceParameters::ServiceParameters(const std::string& service_type,
                                      const std::string& service_name_prefix,
                                      const std::string& service_domain_name,
                                      const net::IPAddressNumber& http_ipv4,
+                                     const net::IPAddressNumber& http_ipv6,
                                      uint16 http_port)
     : service_type_(service_type),
       secondary_service_type_(secondary_service_type),
       service_name_(service_name_prefix + "." + service_type),
       service_domain_name_(service_domain_name),
       http_ipv4_(http_ipv4),
+      http_ipv6_(http_ipv6),
       http_port_(http_port) {
 }