Policy providers all get a SchemaRegistry to work with.

chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.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/chromeos/policy/user_cloud_policy_manager_chromeos.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/sequenced_task_runner.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/policy/policy_oauth2_token_fetcher.h"
 #include "chrome/browser/chromeos/policy/user_cloud_policy_manager_factory_chromeos.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/policy/cloud/cloud_external_data_manager.h"
 #include "chrome/browser/policy/cloud/cloud_policy_refresh_scheduler.h"
 #include "chrome/browser/policy/cloud/resource_cache.h"
 #include "chrome/browser/policy/policy_bundle.h"
-#include "chrome/browser/policy/policy_domain_descriptor.h"
 #include "components/policy/core/common/policy_pref_names.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/url_request/url_request_context_getter.h"
 
 namespace em = enterprise_management;
 
 namespace policy {
 
 namespace {
 
@@ skipping 114 matching lines @@
     return false;
   if (domain == POLICY_DOMAIN_CHROME)
     return !wait_for_policy_fetch_;
   if (ComponentCloudPolicyService::SupportsDomain(domain) &&
       component_policy_service_) {
     return component_policy_service_->is_initialized();
   }
   return true;
 }
 
-void UserCloudPolicyManagerChromeOS::RegisterPolicyDomain(
-    scoped_refptr<const PolicyDomainDescriptor> descriptor) {
-  if (ComponentCloudPolicyService::SupportsDomain(descriptor->domain()) &&
-      component_policy_service_) {
-    component_policy_service_->RegisterPolicyDomain(descriptor);
-  }
+void UserCloudPolicyManagerChromeOS::OnSchemaRegistryUpdated(
+    const scoped_refptr<SchemaMap>& current_map,
+    bool has_new_schemas) {
+  // Send the new map even if |has_new_schemas| is false, so that policies for
+  // component that have been removed can be dropped from the cache.

[bartfab (slow), 2013/11/05 15:53:04]

Nit 1: s/component/components/
Nit 2: s/drooped/dropped/

[Joao da Silva, 2013/11/07 13:15:00]

Done
?

+  if (component_policy_service_)
+    component_policy_service_->OnSchemasUpdated(current_map);
 }
 
 scoped_ptr<PolicyBundle> UserCloudPolicyManagerChromeOS::CreatePolicyBundle() {
   scoped_ptr<PolicyBundle> bundle = CloudPolicyManager::CreatePolicyBundle();
   if (component_policy_service_)
     bundle->MergeFrom(component_policy_service_->policy());
   return bundle.Pass();
 }
 
 void UserCloudPolicyManagerChromeOS::OnInitializationCompleted(
@@ skipping 176 matching lines @@
     // OnComponentCloudPolicyUpdated() once it's ready.
     return;
   }
 
   core()->StartRefreshScheduler();
   core()->TrackRefreshDelayPref(local_state_,
                                 policy_prefs::kUserPolicyRefreshRate);
 }
 
 }  // namespace policy