Add support for split Public Suffix List distinctions.

net/base/sdch_manager.cc

Index: net/base/sdch_manager.cc
diff --git a/net/base/sdch_manager.cc b/net/base/sdch_manager.cc
index 9639027423978a5c9bcbceb148c43d824ba0b460..86f84bbc0324d2dd05abd8fce9171df54bf79e5c 100644
--- a/net/base/sdch_manager.cc
+++ b/net/base/sdch_manager.cc
@@ -109,7 +109,9 @@ bool SdchManager::Dictionary::CanSet(const std::string& domain,
     SdchErrorRecovery(DICTIONARY_MISSING_DOMAIN_SPECIFIER);
     return false;  // Domain is required.
   }
-  if (RegistryControlledDomainService::GetDomainAndRegistry(domain).empty()) {
+  if (registry_controlled_domains::GetDomainAndRegistry(
+        domain,
+        registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES).empty()) {
     SdchErrorRecovery(DICTIONARY_SPECIFIES_TOP_LEVEL_DOMAIN);
     return false;  // domain was a TLD.
   }