| Index: chrome/browser/extensions/event_router.h
|
| diff --git a/chrome/browser/extensions/event_router.h b/chrome/browser/extensions/event_router.h
|
| index 9df75ea05a77b19e9bd58743ce7177d2aeef4a87..178e32deb61b074c77018cbe5d05b5bb1560bd11 100644
|
| --- a/chrome/browser/extensions/event_router.h
|
| +++ b/chrome/browser/extensions/event_router.h
|
| @@ -53,6 +53,8 @@ class EventRouter : public content::NotificationObserver,
|
| // notified when a listener is added or removed for that |event_name|.
|
| class Observer {
|
| public:
|
| + virtual ~Observer() {}
|
| +
|
| // Called when a listener is added.
|
| virtual void OnListenerAdded(const EventListenerInfo& details) {}
|
| // Called when a listener is removed.
|
|
|