Change IPEndpoint::address() to return a net::IPAddress

net/dns/dns_config_service.cc

Index: net/dns/dns_config_service.cc
diff --git a/net/dns/dns_config_service.cc b/net/dns/dns_config_service.cc
index fbb429ade1ea9285a167319d4dd7aa38aa8af007..83c8944e3558efd40ac7f2b6bef71bf4f48b4487 100644
--- a/net/dns/dns_config_service.cc
+++ b/net/dns/dns_config_service.cc
@@ -48,7 +48,8 @@ NameServerClassifier::NameServersType NameServerClassifier::GetNameServersType(
   for (std::vector<IPEndPoint>::const_iterator it = nameservers.begin();
        it != nameservers.end();
        ++it) {
-    type = MergeNameServersTypes(type, GetNameServerType(it->address()));
+    type =
+        MergeNameServersTypes(type, GetNameServerType(it->address().bytes()));
   }
   return type;
 }