win: Move a few WeakPtrFactories to the end of their containing classes.

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 <string>
 
@@ skipping 120 matching lines @@
   BooleanPrefMember first_run_pref_;
 
   // The timer after which we will show the first run balloon.  This timer is
   // restarted every time the message center is closed and every time the last
   // popup disappears from the screen.
   base::OneShotTimer<MessageCenterNotificationManager> first_run_balloon_timer_;
 
   // The first-run balloon will be shown |first_run_idle_timeout_| after all
   // popups go away and the user has notifications in the message center.
   base::TimeDelta first_run_idle_timeout_;
-
-  // Provides weak pointers for the purpose of the first run timer.
-  base::WeakPtrFactory<MessageCenterNotificationManager> weak_factory_;
 #endif
 
   scoped_ptr<message_center::NotifierSettingsProvider> settings_provider_;
 
   // To own the blockers.
   ScopedVector<message_center::NotificationBlocker> blockers_;
 
   NotificationSystemObserver system_observer_;
 
   // Keeps track of all notification statistics for UMA purposes.
   MessageCenterStatsCollector stats_collector_;
 
   // Keeps track of notifications specific to Google Now for UMA purposes.
   GoogleNowNotificationStatsCollector google_now_stats_collector_;
 
+#if defined(OS_WIN)
+  // Provides weak pointers for the purpose of the first run timer.
+  base::WeakPtrFactory<MessageCenterNotificationManager> weak_factory_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(MessageCenterNotificationManager);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_MESSAGE_CENTER_NOTIFICATION_MANAGER_H_