Introduced a ForwardingPolicyProvider.

chrome/browser/policy/schema_registry_service.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 "chrome/browser/policy/schema_registry_service.h"
 
 #include "base/logging.h"
 #include "components/policy/core/common/policy_namespace.h"
 #include "components/policy/core/common/schema.h"
 
 namespace policy {
 
 SchemaRegistryService::SchemaRegistryService(
     const Schema& chrome_schema,
     CombinedSchemaRegistry* global_registry)
     : global_registry_(global_registry) {
   if (chrome_schema.valid())
     RegisterComponent(PolicyNamespace(POLICY_DOMAIN_CHROME, ""), chrome_schema);
+  SetReady(POLICY_DOMAIN_CHROME);
   if (global_registry_)
     global_registry->Track(this);
 }
 
 SchemaRegistryService::~SchemaRegistryService() {}
 
 void SchemaRegistryService::Shutdown() {
   if (global_registry_) {
     global_registry_->Untrack(this);
     global_registry_ = NULL;
   }
   DCHECK(!HasObservers());
 }
 
 }  // namespace policy