Add support for split Public Suffix List distinctions.

net/ssl/server_bound_cert_service.cc

Index: net/ssl/server_bound_cert_service.cc
diff --git a/net/ssl/server_bound_cert_service.cc b/net/ssl/server_bound_cert_service.cc
index 470ef543f7b144f1b463348bbfa8961323ff7379..327ca938a657af06c855b4118a2bb956866cbd0d 100644
--- a/net/ssl/server_bound_cert_service.cc
+++ b/net/ssl/server_bound_cert_service.cc
@@ -413,7 +413,8 @@ ServerBoundCertService::~ServerBoundCertService() {
 //static
 std::string ServerBoundCertService::GetDomainForHost(const std::string& host) {
   std::string domain =
-      RegistryControlledDomainService::GetDomainAndRegistry(host);
+      registry_controlled_domains::GetDomainAndRegistry(
+          host, registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES);
   if (domain.empty())
     return host;
   return domain;