Add support for split PSL list distinctions.

chrome/renderer/safe_browsing/phishing_dom_feature_extractor.cc

Index: chrome/renderer/safe_browsing/phishing_dom_feature_extractor.cc
diff --git a/chrome/renderer/safe_browsing/phishing_dom_feature_extractor.cc b/chrome/renderer/safe_browsing/phishing_dom_feature_extractor.cc
index 17ce0e8f2fc3a4d505b5a37ee25b5528ee10a213..dd8e7c442ce7c394437892d0172ccbed6fb3a1d6 100644
--- a/chrome/renderer/safe_browsing/phishing_dom_feature_extractor.cc
+++ b/chrome/renderer/safe_browsing/phishing_dom_feature_extractor.cc
@@ -387,7 +387,7 @@ void PhishingDOMFeatureExtractor::ResetFrameData() {
   cur_frame_data_->elements = cur_document_.all();
   cur_frame_data_->domain =
       net::RegistryControlledDomainService::GetDomainAndRegistry(
-          cur_document_.url());
+          cur_document_.url(), net::RCDS::EXCLUDE_PRIVATE_REGISTRIES);
 }
 
 WebKit::WebDocument PhishingDOMFeatureExtractor::GetNextDocument() {
@@ -423,7 +423,7 @@ bool PhishingDOMFeatureExtractor::IsExternalDomain(const GURL& url,
     domain->assign(url.host());
   } else {
     domain->assign(net::RegistryControlledDomainService::GetDomainAndRegistry(
-        url));
+        url, net::RCDS::EXCLUDE_PRIVATE_REGISTRIES));
   }
 
   return !domain->empty() && *domain != cur_frame_data_->domain;