Add support for split PSL list distinctions.

chrome/renderer/safe_browsing/phishing_url_feature_extractor.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/safe_browsing/phishing_url_feature_extractor.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 21 matching lines @@
   } else {
     std::string host;
     TrimString(url.host(), ".", &host);  // Remove any leading/trailing dots.
 
     // TODO(bryner): Ensure that the url encoding is consistent with
     // the features in the model.
 
     // Disallow unknown registries so that we don't classify
     // partial hostnames (e.g. "www.subdomain").
     size_t registry_length =
-        net::RegistryControlledDomainService::GetRegistryLength(host, false);
+        net::RegistryControlledDomainService::GetRegistryLength(
+            host,
+            net::RCDS::EXCLUDE_UNKNOWN_REGISTRIES,
+            net::RCDS::EXCLUDE_PRIVATE_REGISTRIES);
 
     if (registry_length == 0 || registry_length == std::string::npos) {
       DVLOG(1) << "Could not find TLD for host: " << host;
       return false;
     }
     DCHECK_LT(registry_length, host.size()) << "Non-zero registry length, but "
         "host is only a TLD: " << host;
     size_t tld_start = host.size() - registry_length;
     if (!features->AddBooleanFeature(features::kUrlTldToken +
                                      host.substr(tld_start)))
@@ skipping 59 matching lines @@
   // Copy over only the splits that are 3 or more chars long.
   // TODO(bryner): Determine a meaningful min size.
   for (std::vector<std::string>::iterator it = raw_splits.begin();
        it != raw_splits.end(); ++it) {
     if (it->length() >= kMinPathComponentLength)
       tokens->push_back(*it);
   }
 }
 
 }  // namespace safe_browsing