Add initial support for native Linux desktop notifications

chrome/browser/notifications/message_center_notification_manager.h

 // Copyright (c) 2012 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_MESSAGE_CENTER_NOTIFICATION_MANAGER_H_
 #define CHROME_BROWSER_NOTIFICATIONS_MESSAGE_CENTER_NOTIFICATION_MANAGER_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 10 matching lines @@
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/message_center_observer.h"
 #include "ui/message_center/message_center_tray_delegate.h"
 #include "ui/message_center/message_center_types.h"
 
 class Notification;
 class Profile;
 class ProfileNotification;
 
+#if defined(USE_GLIB) && defined(USE_GIO)
+class DbusNotificationManager;
+#endif
+
 namespace message_center {
 class NotificationBlocker;
 FORWARD_DECLARE_TEST(WebNotificationTrayTest, ManuallyCloseMessageCenter);
 }
 
 // This class extends NotificationUIManagerImpl and delegates actual display
 // of notifications to MessageCenter, doing necessary conversions.
 class MessageCenterNotificationManager
     : public NotificationUIManager,
       public message_center::MessageCenterObserver {
@@ skipping 33 matching lines @@
 
   // Returns the notification id which this manager will use to add to message
   // center, for this combination of delegate id and profile.
   std::string GetMessageCenterNotificationIdForTest(
       const std::string& delegate_id, Profile* profile);
 
  private:
   FRIEND_TEST_ALL_PREFIXES(message_center::WebNotificationTrayTest,
                            ManuallyCloseMessageCenter);
 
+#if defined(USE_GLIB) && defined(USE_GIO)
+  std::unique_ptr<DbusNotificationManager> dbus_notification_manager_;
+#endif
   std::unique_ptr<message_center::MessageCenterTrayDelegate> tray_;
   message_center::MessageCenter* message_center_;  // Weak, global.
 
   // Use a map by notification_id since this mapping is the most often used.
   std::map<std::string, std::unique_ptr<ProfileNotification>>
       profile_notifications_;
 
   // Helpers that add/remove the notification from local map.
   // The local map takes ownership of profile_notification object.
   void AddProfileNotification(
@@ skipping 11 matching lines @@
 
   NotificationSystemObserver system_observer_;
 
   // Keeps track of all notification statistics for UMA purposes.
   MessageCenterStatsCollector stats_collector_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageCenterNotificationManager);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_MESSAGE_CENTER_NOTIFICATION_MANAGER_H_