Revert of Implemented consumer management unenrollment.

chrome/browser/chromeos/policy/consumer_management_notifier.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_NOTIFIER_H_
 #define CHROME_BROWSER_CHROMEOS_POLICY_CONSUMER_MANAGEMENT_NOTIFIER_H_
 
-#include <string>
-
-#include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/chromeos/policy/consumer_management_service.h"
 #include "components/keyed_service/core/keyed_service.h"
 
 class Profile;
 
 namespace policy {
 
 class ConsumerManagementStage;
 
 // ConsumerManagementNotifier observes ConsumerManagementService and shows
 // a desktop notification to the device owner if consumer enrollment or
 // unenrollment suceeds or fails.
 class ConsumerManagementNotifier
     : public KeyedService,
       public ConsumerManagementService::Observer {
  public:
   ConsumerManagementNotifier(
       Profile* profile,
       ConsumerManagementService* consumer_management_service);
   ~ConsumerManagementNotifier() override;
 
   void Shutdown() override;
 
   // ConsumerManagementService::Observer:
   void OnConsumerManagementStatusChanged() override;
 
  private:
-  // Shows a notification based on |stage|.
-  void ShowNotification(const ConsumerManagementStage& stage);
-
   // Shows a desktop notification.
-  void ShowDesktopNotification(
-      const std::string& notification_id,
-      const std::string& notification_url,
-      int title_message_id,
-      int body_message_id,
-      int button_label_message_id,
-      const base::Closure& button_click_callback);
+  void ShowDesktopNotification(const ConsumerManagementStage& stage);
 
   // Opens the settings page.
   void OpenSettingsPage() const;
 
-  // Opens the enrollment/unenrollment confirmation dialog in the settings page.
-  void TryAgain() const;
+  // Opens the enrollment confirmation dialog in the settings page.
+  void TryEnrollmentAgain() const;
 
   Profile* profile_;
   ConsumerManagementService* consumer_management_service_;
 
   base::WeakPtrFactory<ConsumerManagementNotifier> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ConsumerManagementNotifier);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_CONSUMER_MANAGEMENT_NOTIFIER_H_