When an extension is uninstalled, close all desktop notifications from that e...

chrome/browser/notifications/notification_ui_manager.h

Index: chrome/browser/notifications/notification_ui_manager.h
===================================================================
--- chrome/browser/notifications/notification_ui_manager.h	(revision 66634)
+++ chrome/browser/notifications/notification_ui_manager.h	(working copy)
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <deque>
+#include <string>
 
 #include "base/id_map.h"
 #include "base/scoped_ptr.h"
@@ -43,9 +44,15 @@
   virtual void Add(const Notification& notification,
                    Profile* profile);
 
-  // Removes a notification.
-  virtual bool Cancel(const Notification& notification);
+  // Removes any notifications matching the supplied ID, either currently
+  // displayed or in the queue.  Returns true if anything was removed.
+  virtual bool CancelById(const std::string& notification_id);
 
+  // Removes any notifications matching the supplied source origin
+  // (which could be an extension ID), either currently displayed or in the
+  // queue.  Returns true if anything was removed.
+  virtual bool CancelAllBySourceOrigin(const GURL& source_origin);
+
   // Returns balloon collection.
   BalloonCollection* balloon_collection() {
     return balloon_collection_.get();