Fix WeakPtrFactory member ordering in content

content/browser/renderer_host/render_widget_host_view_aura.h

Index: content/browser/renderer_host/render_widget_host_view_aura.h
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.h b/content/browser/renderer_host/render_widget_host_view_aura.h
index 982ef2599cce7940db1a549925b30fc13e39df29..19a0fcaa49ef6e5e9728f50e9f288c301d2f24a8 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.h
+++ b/content/browser/renderer_host/render_widget_host_view_aura.h
@@ -618,8 +618,6 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
   // RenderWidgetHostViewGuest.
   bool is_guest_view_hack_;
 
-  base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_;
-
   gfx::Rect disambiguation_target_rect_;
 
   // The last scroll offset when we start to render the link disambiguation
@@ -627,6 +625,7 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
   // compositing surface and showing the disambiguation popup.
   gfx::Vector2dF disambiguation_scroll_offset_;
 
+  base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };