Move the notification part out of ConsumerEnrollmentHandler so that it can be reused for unenrollme…

chrome/browser/chromeos/policy/consumer_management_notification.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_NOTIFICATION_H_
+#define CHROME_BROWSER_CHROMEOS_POLICY_CONSUMER_MANAGEMENT_NOTIFICATION_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 {
+
+// ConsumerManagementNotification observes ConsumerManagementService and shows
+// a desktop notification to the device owner if consumer enrollment or
+// unenrollment suceeds or fails.
+class ConsumerManagementNotification

[Mattias Nissler (ping if slow), 2014/11/18 10:02:27]

Naming is a bit unfortunate here. This class' life time doesn't actually
correspond with the life time of the actual notification. How about renaming
this to ConsumerManagementNotificationDispatcher to make it clear that this
creates notifications, and discourage thinking about this as the notification?

[davidyu, 2014/11/19 02:54:21]

Done.

+    : public KeyedService,
+      public ConsumerManagementService::Observer {
+ public:
+  ConsumerManagementNotification(
+      Profile* profile,
+      ConsumerManagementService* consumer_management_service);
+  virtual ~ConsumerManagementNotification();
+
+  virtual void Shutdown() override;
+
+  // ConsumerManagementService::Observer:
+  virtual void OnConsumerManagementStatusChanged() override;
+
+ private:
+  // Shows a desktop notification.
+  void ShowDesktopNotification(
+      ConsumerManagementService::EnrollmentStage stage);
+
+  // Opens the settings page.
+  void OpenSettingsPage() const;
+
+  // Opens the enrollment confirmation dialog in the settings page.
+  void TryEnrollmentAgain() const;
+
+  Profile* profile_;
+  ConsumerManagementService* consumer_management_service_;
+
+  base::WeakPtrFactory<ConsumerManagementNotification> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ConsumerManagementNotification);
+};
+
+}  // namespace policy
+
+#endif  // CHROME_BROWSER_CHROMEOS_POLICY_CONSUMER_MANAGEMENT_NOTIFICATION_H_