Implements the feature notification for Quick Unlock

chrome/browser/chromeos/login/quick_unlock/quick_unlock_notification_controller.h

Index: chrome/browser/chromeos/login/quick_unlock/quick_unlock_notification_controller.h
diff --git a/chrome/browser/chromeos/login/quick_unlock/quick_unlock_notification_controller.h b/chrome/browser/chromeos/login/quick_unlock/quick_unlock_notification_controller.h
new file mode 100644
index 0000000000000000000000000000000000000000..32cb616cbac4f113b0cb5a27d5130a53346dba29
--- /dev/null
+++ b/chrome/browser/chromeos/login/quick_unlock/quick_unlock_notification_controller.h
@@ -0,0 +1,55 @@
+// Copyright (c) 2016 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_LOGIN_QUICK_UNLOCK_QUICK_UNLOCK_NOTIFICATION_CONTROLLER_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_QUICK_UNLOCK_QUICK_UNLOCK_NOTIFICATION_CONTROLLER_H_
+
+#include "base/macros.h"
+#include "base/time/time.h"
+#include "chrome/browser/notifications/notification.h"

[jdufault, 2016/07/08 21:15:41]

Can this class be forward declared?

[malaykeshav, 2016/07/09 00:43:55]

Done

+#include "chrome/browser/notifications/notification_delegate.h"
+#include "components/signin/core/account_id/account_id.h"

[jdufault, 2016/07/08 21:15:41]

Is this needed?

[malaykeshav, 2016/07/09 00:43:55]

Not anymore. Removed.

+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
+
+class Profile;
+class NetworkState;
+
+namespace chromeos {
+
+// Quick Unlock feature notification controller is responsible for managing the
+// new feature notification displayed to the user.
+class QuickUnlockNotificationController : public NotificationDelegate,
+                                          public content::NotificationObserver {
+ public:
+  explicit QuickUnlockNotificationController(Profile* profile);
+
+  // Returns true if the notification needs to be displayed for the given
+  // |profile|.
+  static bool ShouldShowNotificationToProfile(Profile* profile);
+
+  // content::NotificationObserver implementation.
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
+
+ private:
+  ~QuickUnlockNotificationController() override;
+
+  // NotificationDelegate overrides:
+  void Close(bool by_user) override;
+  void Click() override;
+  std::string id() const override;
+
+  Notification* CreateNotification();
+
+  Profile* profile_;
+  std::unique_ptr<content::NotificationRegistrar> registrar_;

[jdufault, 2016/07/08 21:15:41]

Does this need to be a unique_ptr, or can it just be
content::NotificationRegistrar?

[malaykeshav, 2016/07/09 00:43:55]

Done

+
+  DISALLOW_COPY_AND_ASSIGN(QuickUnlockNotificationController);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_QUICK_UNLOCK_QUICK_UNLOCK_NOTIFICATION_CONTROLLER_H_