Index: chrome/browser/renderer_host/site_instance.h |
diff --git a/chrome/browser/renderer_host/site_instance.h b/chrome/browser/renderer_host/site_instance.h |
index df7f69cc6263391d5e515750f3694461b1d64744..edb377fe9c32ecf07e025979a805239e8c92f331 100644 |
--- a/chrome/browser/renderer_host/site_instance.h |
+++ b/chrome/browser/renderer_host/site_instance.h |
@@ -161,9 +161,9 @@ class SiteInstance : public base::RefCounted<SiteInstance>, |
private: |
// NotificationObserver implementation. |
- void Observe(NotificationType type, |
- const NotificationSource& source, |
- const NotificationDetails& details); |
+ virtual void Observe(NotificationType type, |
+ const NotificationSource& source, |
+ const NotificationDetails& details); |
NotificationRegistrar registrar_; |