Policy providers all get a SchemaRegistry to work with.

chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_POLICY_USER_CLOUD_POLICY_MANAGER_CHROMEOS_H_
 #define CHROME_BROWSER_CHROMEOS_POLICY_USER_CLOUD_POLICY_MANAGER_CHROMEOS_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 65 matching lines @@
   // The |access_token| can then be used to authenticate the registration
   // request to the DMServer.
   void OnAccessTokenAvailable(const std::string& access_token);
 
   // Returns true if the underlying CloudPolicyClient is already registered.
   bool IsClientRegistered() const;
 
   // ConfigurationPolicyProvider:
   virtual void Shutdown() OVERRIDE;
   virtual bool IsInitializationComplete(PolicyDomain domain) const OVERRIDE;
-  virtual void RegisterPolicyDomain(
-      scoped_refptr<const PolicyDomainDescriptor> descriptor) OVERRIDE;
+  virtual void OnSchemaRegistryUpdated(
+      const scoped_refptr<SchemaMap>& current_map,
+      bool has_new_schemas) OVERRIDE;
 
   // CloudPolicyManager:
   virtual scoped_ptr<PolicyBundle> CreatePolicyBundle() OVERRIDE;
 
   // CloudPolicyService::Observer:
   virtual void OnInitializationCompleted(CloudPolicyService* service) OVERRIDE;
 
   // CloudPolicyClient::Observer:
   virtual void OnPolicyFetched(CloudPolicyClient* client) OVERRIDE;
   virtual void OnRegistrationStateChanged(CloudPolicyClient* client) OVERRIDE;
@@ skipping 59 matching lines @@
   base::Time time_init_completed_;
   base::Time time_token_available_;
   base::Time time_client_registered_;
 
   DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyManagerChromeOS);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_USER_CLOUD_POLICY_MANAGER_CHROMEOS_H_