Fix some WeakPtrFactory members that aren't last

net/ssl/server_bound_cert_service.h

Index: net/ssl/server_bound_cert_service.h
diff --git a/net/ssl/server_bound_cert_service.h b/net/ssl/server_bound_cert_service.h
index 0dc7f4ae39078186985f4fa797118f60fcedc4d8..45472102ff6d55c1054ba056144cc6780fdc161b 100644
--- a/net/ssl/server_bound_cert_service.h
+++ b/net/ssl/server_bound_cert_service.h
@@ -197,7 +197,6 @@ class NET_EXPORT ServerBoundCertService
   // inflight_ maps from a server to an active generation which is taking
   // place.
   std::map<std::string, ServerBoundCertServiceJob*> inflight_;
-  base::WeakPtrFactory<ServerBoundCertService> weak_ptr_factory_;
 
   uint64 requests_;
   uint64 cert_store_hits_;
@@ -206,6 +205,8 @@ class NET_EXPORT ServerBoundCertService
 
   bool is_system_time_valid_;
 
+  base::WeakPtrFactory<ServerBoundCertService> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ServerBoundCertService);
 };