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

chrome/browser/chromeos/notifications/system_notification.cc

Index: chrome/browser/chromeos/notifications/system_notification.cc
===================================================================
--- chrome/browser/chromeos/notifications/system_notification.cc	(revision 66634)
+++ chrome/browser/chromeos/notifications/system_notification.cc	(working copy)
@@ -65,9 +65,7 @@
 
 void SystemNotification::Hide() {
   if (visible_) {
-    collection_->Remove(Notification(GURL(), GURL(), string16(), string16(),
-                                     delegate_.get()));
-
+    collection_->RemoveById(delegate_->id());
     visible_ = false;
     urgent_ = false;
   }