Introduced a ForwardingPolicyProvider.

chrome/browser/policy/configuration_policy_provider.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/browser/policy/configuration_policy_provider.h"
 
 #include "base/callback.h"
 #include "chrome/browser/policy/external_data_fetcher.h"
 #include "chrome/browser/policy/policy_map.h"
 #include "policy/policy_constants.h"
@@ skipping 76 matching lines @@
     schema_registry_->RemoveObserver(this);
     schema_registry_ = NULL;
   }
 }
 
 bool ConfigurationPolicyProvider::IsInitializationComplete(
     PolicyDomain domain) const {
   return true;
 }
 
-void ConfigurationPolicyProvider::OnSchemaRegistryUpdated(
-    bool has_new_schemas) {
-  if (has_new_schemas)
-    RefreshPolicies();
-}
-
 void ConfigurationPolicyProvider::UpdatePolicy(
     scoped_ptr<PolicyBundle> bundle) {
   if (bundle.get())
     policy_bundle_.Swap(bundle.get());
   else
     policy_bundle_.Clear();
   FixDeprecatedPolicies(&policy_bundle_.Get(
       PolicyNamespace(POLICY_DOMAIN_CHROME, std::string())));
   FOR_EACH_OBSERVER(ConfigurationPolicyProvider::Observer,
                     observer_list_,
                     OnUpdatePolicy(this));
 }
 
 const scoped_refptr<SchemaMap>&
 ConfigurationPolicyProvider::schema_map() const {
   return schema_registry_->schema_map();
 }
 
 void ConfigurationPolicyProvider::AddObserver(Observer* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void ConfigurationPolicyProvider::RemoveObserver(Observer* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
+void ConfigurationPolicyProvider::OnSchemaRegistryUpdated(
+    bool has_new_schemas) {}
+
+void ConfigurationPolicyProvider::OnSchemaRegistryReady() {}
+
 }  // namespace policy