Chrome sync: Put WeakPtrFactory members at the end

chrome/browser/sync/profile_sync_service.h

Index: chrome/browser/sync/profile_sync_service.h
diff --git a/chrome/browser/sync/profile_sync_service.h b/chrome/browser/sync/profile_sync_service.h
index bb863acc085dff9d4341d7f3620cb9f15fe46282..fe0519d3bf8c17aada94144bdff62272a7f79dbf 100644
--- a/chrome/browser/sync/profile_sync_service.h
+++ b/chrome/browser/sync/profile_sync_service.h
@@ -893,8 +893,6 @@ class ProfileSyncService : public ProfileSyncServiceBase,
 
   content::NotificationRegistrar registrar_;
 
-  base::WeakPtrFactory<ProfileSyncService> weak_factory_;
-
   // This allows us to gracefully handle an ABORTED return code from the
   // DataTypeManager in the event that the server informed us to cease and
   // desist syncing immediately.
@@ -978,6 +976,8 @@ class ProfileSyncService : public ProfileSyncServiceBase,
   base::OneShotTimer<ProfileSyncService> request_access_token_retry_timer_;
   net::BackoffEntry request_access_token_backoff_;
 
+  base::WeakPtrFactory<ProfileSyncService> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };