Fix WeakPtrFactory member ordering in chrome/browser and chrome/service

chrome/browser/search/instant_service.h

 // Copyright 2013 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_SEARCH_INSTANT_SERVICE_H_
 #define CHROME_BROWSER_SEARCH_INSTANT_SERVICE_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 144 matching lines @@
 
   ObserverList<InstantServiceObserver> observers_;
 
   content::NotificationRegistrar registrar_;
 
   scoped_refptr<InstantIOContext> instant_io_context_;
 
   // Set to NULL if the default search provider does not support Instant.
   scoped_ptr<InstantSearchPrerenderer> instant_prerenderer_;
 
-  // Used for Top Sites async retrieval.
-  base::WeakPtrFactory<InstantService> weak_ptr_factory_;
-
   // Used to check whether notifications from TemplateURLService indicate a
   // change that affects the default search provider.
   scoped_ptr<TemplateURLData> previous_default_search_provider_;
   GURL previous_google_base_url_;
 
+  // Used for Top Sites async retrieval.
+  base::WeakPtrFactory<InstantService> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(InstantService);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_INSTANT_SERVICE_H_