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

chrome/browser/search/instant_service.h

Index: chrome/browser/search/instant_service.h
diff --git a/chrome/browser/search/instant_service.h b/chrome/browser/search/instant_service.h
index b4d97c9590ada881e7a23062fee1d6a4ff652fb1..c93a177fdd2c35a6f8e01f9323bdaf1d58be4003 100644
--- a/chrome/browser/search/instant_service.h
+++ b/chrome/browser/search/instant_service.h
@@ -162,14 +162,14 @@ class InstantService : public KeyedService,
   // 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);
 };