Index: content/browser/media/webrtc_internals_ui_observer.h |
diff --git a/content/browser/media/webrtc_internals_ui_observer.h b/content/browser/media/webrtc_internals_ui_observer.h |
index 8d2c60e63b80cfa2cca3b352cde7cadf7d50d155..31082b6181fb9836b486ef85b39e5803c744b4e4 100644 |
--- a/content/browser/media/webrtc_internals_ui_observer.h |
+++ b/content/browser/media/webrtc_internals_ui_observer.h |
@@ -18,7 +18,8 @@ class WebRTCInternalsUIObserver { |
public: |
virtual ~WebRTCInternalsUIObserver() {} |
- // This is called on the browser IO thread. |
+ // This is called on the browser IO thread. |args| can be NULL if there are no |
+ // arguments. |
virtual void OnUpdate(const std::string& command, |
const base::Value* args) = 0; |
}; |