1 files changed, 3 insertions, 0 deletions
diff --git a/chromium/content/public/renderer/render_view_observer.h b/chromium/content/public/renderer/render_view_observer.h
index 9578867cbff..49e5c5c56d0 100644
--- a/chromium/content/public/renderer/render_view_observer.h
+++ b/chromium/content/public/renderer/render_view_observer.h
@@ -46,6 +46,9 @@ class RenderViewImpl;
 class CONTENT_EXPORT RenderViewObserver : public IPC::Listener,
                                           public IPC::Sender {
  public:
+
+  virtual void OnFirstVisuallyNonEmptyLayout() {}
+
   // By default, observers will be deleted when the RenderView goes away.  If
   // they want to outlive it, they can override this function.
   virtual void OnDestruct();