Add support for split Public Suffix List distinctions.

net/cookies/cookie_util.cc

Index: net/cookies/cookie_util.cc
diff --git a/net/cookies/cookie_util.cc b/net/cookies/cookie_util.cc
index 908c8586022a55317f9b086356fe1ed5d9afe9b9..fac473b2faedad4d85e604c8c30f6b2d2621982b 100644
--- a/net/cookies/cookie_util.cc
+++ b/net/cookies/cookie_util.cc
@@ -24,8 +24,10 @@ bool DomainIsHostOnly(const std::string& domain_string) {
 
 std::string GetEffectiveDomain(const std::string& scheme,
                                const std::string& host) {
-  if (scheme == "http" || scheme == "https")
-    return RegistryControlledDomainService::GetDomainAndRegistry(host);
+  if (scheme == "http" || scheme == "https") {
+    return registry_controlled_domains::GetDomainAndRegistry(
+        host, net::registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES);
+  }
 
   if (!DomainIsHostOnly(host))
     return host.substr(1);