Fix WeakPtrFactory member ordering in chrome/browser

chrome/browser/net/net_error_tab_helper.h

Index: chrome/browser/net/net_error_tab_helper.h
diff --git a/chrome/browser/net/net_error_tab_helper.h b/chrome/browser/net/net_error_tab_helper.h
index 195c8fa2b74541298b6d63db70d2e6814af7e49b..1104a96f184cd69a7b742ebf0bc22865468aca7f 100644
--- a/chrome/browser/net/net_error_tab_helper.h
+++ b/chrome/browser/net/net_error_tab_helper.h
@@ -87,8 +87,6 @@ class NetErrorTabHelper
   void InitializePref(content::WebContents* contents);
   bool ProbesAllowed() const;
 
-  base::WeakPtrFactory<NetErrorTabHelper> weak_factory_;
-
   // True if the last provisional load that started was for an error page.
   bool is_error_page_;
 
@@ -112,6 +110,8 @@ class NetErrorTabHelper
   // to allow probes.
   BooleanPrefMember resolve_errors_with_web_service_;
 
+  base::WeakPtrFactory<NetErrorTabHelper> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(NetErrorTabHelper);
 };