Added support for signed policy blobs on desktop.

components/policy/core/common/cloud/user_cloud_policy_manager.h

 // 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.
 
 #ifndef COMPONENTS_POLICY_CORE_COMMON_CLOUD_USER_CLOUD_POLICY_MANAGER_H_
 #define COMPONENTS_POLICY_CORE_COMMON_CLOUD_USER_CLOUD_POLICY_MANAGER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 55 matching lines @@
   // disassociated from a given user (e.g. during signout). No policy will be
   // provided by this object until the next time Initialize() is invoked.
   void DisconnectAndRemovePolicy();
 
   // Returns true if the underlying CloudPolicyClient is already registered.
   // Virtual for mocking.
   virtual bool IsClientRegistered() const;
 
   // Creates a CloudPolicyClient for this client. Used in situations where
   // callers want to create a DMToken without actually initializing the
-  // profile's policy infrastructure.
+  // profile's policy infrastructure (for example, during signin when we
+  // want to check if the user's domain requires policy).
   static scoped_ptr<CloudPolicyClient> CreateCloudPolicyClient(
       DeviceManagementService* device_management_service,
       scoped_refptr<net::URLRequestContextGetter> request_context);
 
  private:
   // Typed pointer to the store owned by UserCloudPolicyManager. Note that
   // CloudPolicyManager only keeps a plain CloudPolicyStore pointer.
   scoped_ptr<UserCloudPolicyStore> store_;
 
   // Path where policy for components will be cached.
   base::FilePath component_policy_cache_path_;
 
   // Manages external data referenced by policies.
   scoped_ptr<CloudExternalDataManager> external_data_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyManager);
 };
 
 }  // namespace policy
 
 #endif  // COMPONENTS_POLICY_CORE_COMMON_CLOUD_USER_CLOUD_POLICY_MANAGER_H_