Revert of Reduce buggy usage of the registry controlled domain service.

extensions/common/permissions/permission_message_util.cc

Index: extensions/common/permissions/permission_message_util.cc
diff --git a/extensions/common/permissions/permission_message_util.cc b/extensions/common/permissions/permission_message_util.cc
index 66702f0f0981dda0207f9a7ae17d3483e657c71c..0ee3abf27de3787caf18328b88d253794c4a98d9 100644
--- a/extensions/common/permissions/permission_message_util.cc
+++ b/extensions/common/permissions/permission_message_util.cc
@@ -51,12 +51,11 @@
       host = "*." + host;
 
     // If the host has an RCD, split it off so we can detect duplicates.
-
     std::string rcd;
-    size_t reg_len =
-        net::registry_controlled_domains::PermissiveGetHostRegistryLength(
-            host, net::registry_controlled_domains::EXCLUDE_UNKNOWN_REGISTRIES,
-            net::registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES);
+    size_t reg_len = net::registry_controlled_domains::GetRegistryLength(
+        host,
+        net::registry_controlled_domains::EXCLUDE_UNKNOWN_REGISTRIES,
+        net::registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES);
     if (reg_len && reg_len != std::string::npos) {
       if (include_rcd)  // else leave rcd empty
         rcd = host.substr(host.size() - reg_len);