Move handler processing to NotificationDisplayService

chrome/browser/notifications/stub_notification_display_service.h

 // Copyright 2017 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_NOTIFICATIONS_STUB_NOTIFICATION_DISPLAY_SERVICE_H_
 #define CHROME_BROWSER_NOTIFICATIONS_STUB_NOTIFICATION_DISPLAY_SERVICE_H_
 
 #include <memory>
 #include <utility>
 #include <vector>
 
 #include "base/macros.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_common.h"
 #include "chrome/browser/notifications/notification_display_service.h"
 
+class Profile;
+
 // Implementation of the NotificationDisplayService interface that can be used
 // for testing purposes. Supports additional methods enabling instrumenting the
 // faked underlying notification system.
 class StubNotificationDisplayService : public NotificationDisplayService {
  public:
   // Factory function to be used with NotificationDisplayServiceFactory's
   // SetTestingFactory method, overriding the default display service.
   static std::unique_ptr<KeyedService> FactoryForTests(
       content::BrowserContext* browser_context);
 
-  StubNotificationDisplayService();
+  explicit StubNotificationDisplayService(Profile* profile);
   ~StubNotificationDisplayService() override;
 
   // Removes the notification identified by |notification_id|.
   void RemoveNotification(NotificationCommon::Type notification_type,
                           const std::string& notification_id,
                           bool by_user);
 
   // Removes all notifications shown by this display service.
   void RemoveAllNotifications(NotificationCommon::Type notification_type,
                               bool by_user);
 
   // NotificationDisplayService implementation:
   void Display(NotificationCommon::Type notification_type,
                const std::string& notification_id,
                const Notification& notification) override;
   void Close(NotificationCommon::Type notification_type,
              const std::string& notification_id) override;
   void GetDisplayed(const DisplayedNotificationsCallback& callback) override;
 
  private:
   // Data to store for a notification that's being shown through this service.
   using NotificationData = std::pair<NotificationCommon::Type, Notification>;
 
   std::vector<NotificationData> notifications_;
 
   DISALLOW_COPY_AND_ASSIGN(StubNotificationDisplayService);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_STUB_NOTIFICATION_DISPLAY_SERVICE_H_