Implemented consumer management unenrollment.

chrome/browser/chromeos/policy/consumer_management_service.h

 // Copyright 2014 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_CONSUMER_MANAGEMENT_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_POLICY_CONSUMER_MANAGEMENT_SERVICE_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 81 matching lines @@
 
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   // Returns the status.
   virtual Status GetStatus() const;
 
   // Returns the string value of the status.
   std::string GetStatusString() const;
 
+  // A convenient method that returns true if the status is enrolled or

[bartfab (slow), 2014/11/28 13:25:17]

Nit: s/convenient/convenience/

[davidyu, 2014/12/01 17:05:21]

Done.

+  // unenrolling.
+  bool IsManaged() const;
+
   // Returns the stage.
   virtual ConsumerManagementStage GetStage() const;
 
   // Sets the stage.
   virtual void SetStage(ConsumerManagementStage stage);
 
   // Returns the device owner stored in the boot lockbox via |callback|.
   void GetOwner(const GetOwnerCallback& callback);
 
   // Stores the device owner user ID into the boot lockbox and signs it.
@@ skipping 31 matching lines @@
 
   ObserverList<Observer, true> observers_;
   base::WeakPtrFactory<ConsumerManagementService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ConsumerManagementService);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_CONSUMER_MANAGEMENT_SERVICE_H_