Reduce buggy usage of the registry controlled domain service.

net/base/url_util.cc

 // Copyright 2013 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 "net/base/url_util.h"
 
 #include "build/build_config.h"
 
 #if defined(OS_POSIX)
 #include <netinet/in.h>
@@ skipping 324 matching lines @@
 
   // Check for a registry controlled portion of |hostname|, ignoring private
   // registries, as they already chain to ICANN-administered registries,
   // and explicitly ignoring unknown registries.
   //
   // Note: This means that as new gTLDs are introduced on the Internet, they
   // will be treated as non-unique until the registry controlled domain list
   // is updated. However, because gTLDs are expected to provide significant
   // advance notice to deprecate older versions of this code, this an
   // acceptable tradeoff.
-  return 0 == registry_controlled_domains::GetRegistryLength(
-                  canonical_name,
-                  registry_controlled_domains::EXCLUDE_UNKNOWN_REGISTRIES,
-                  registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES);
+  return !registry_controlled_domains::HostHasRegistryControlledDomain(
+      canonical_name, registry_controlled_domains::EXCLUDE_UNKNOWN_REGISTRIES,
+      registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES);
 }
 
 bool IsLocalhost(base::StringPiece host) {
   if (IsLocalHostname(host, nullptr))
     return true;
 
   IPAddress ip_address;
   if (ip_address.AssignFromIPLiteral(host)) {
     size_t size = ip_address.size();
     switch (size) {
@@ skipping 72 matching lines @@
   }
 
   if (is_local6)
     *is_local6 = false;
   return normalized_host == "localhost" ||
          normalized_host == "localhost.localdomain" ||
          IsNormalizedLocalhostTLD(normalized_host);
 }
 
 }  // namespace net