// accessibility message should be read after this update.
void SetContents(MessageView* view, bool a11y_feedback_for_updates);
+ void UpdateContents(const Notification& notification,
+ bool a11y_feedback_for_updates);
+
// Shows the new toast for the first time, animated.
// |origin| is the right-bottom corner of the toast.
void RevealWithAnimation(gfx::Point origin);