Reduce buggy usage of the registry controlled domain service.

extensions/common/csp_validator.cc

Index: extensions/common/csp_validator.cc
diff --git a/extensions/common/csp_validator.cc b/extensions/common/csp_validator.cc
index 22a1325396ded0dc6aedce2041102348efbf3387..e6c789f6f8e59fce0d2afdc732efac15d82a37f6 100644
--- a/extensions/common/csp_validator.cc
+++ b/extensions/common/csp_validator.cc
@@ -118,11 +118,9 @@ bool isNonWildcardTLD(const std::string& url,
     return true;
 
   // Wildcards on subdomains of a TLD are not allowed.
-  size_t registry_length = net::registry_controlled_domains::GetRegistryLength(
-      host,
-      net::registry_controlled_domains::INCLUDE_UNKNOWN_REGISTRIES,
+  return net::registry_controlled_domains::HostHasRegistryControlledDomain(
+      host, net::registry_controlled_domains::INCLUDE_UNKNOWN_REGISTRIES,
       net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
-  return registry_length != 0;
 }
 
 // Checks whether the source is a syntactically valid hash.