Fix WeakPtrFactory member ordering in ui

ui/views/widget/native_widget_aura.h

Index: ui/views/widget/native_widget_aura.h
diff --git a/ui/views/widget/native_widget_aura.h b/ui/views/widget/native_widget_aura.h
index 6d9881c09168102c452f1e0cb1c4457a82485d87..a32dc876432d24c612ab1457939f6f7297bf901a 100644
--- a/ui/views/widget/native_widget_aura.h
+++ b/ui/views/widget/native_widget_aura.h
@@ -209,10 +209,6 @@ class VIEWS_EXPORT NativeWidgetAura
   // See class documentation for Widget in widget.h for a note about ownership.
   Widget::InitParams::Ownership ownership_;
 
-  // The following factory is used for calls to close the NativeWidgetAura
-  // instance.
-  base::WeakPtrFactory<NativeWidgetAura> close_widget_factory_;
-
   // Are we in the destructor?
   bool destroying_;
 
@@ -230,6 +226,10 @@ class VIEWS_EXPORT NativeWidgetAura
   scoped_ptr<DropHelper> drop_helper_;
   int last_drop_operation_;
 
+  // The following factory is used for calls to close the NativeWidgetAura
+  // instance.
+  base::WeakPtrFactory<NativeWidgetAura> close_widget_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(NativeWidgetAura);
 };