If a page is navigated within the same render process, the active notificatio...

chrome/common/desktop_notifications/active_notification_tracker.cc

Index: chrome/common/desktop_notifications/active_notification_tracker.cc
===================================================================
--- chrome/common/desktop_notifications/active_notification_tracker.cc	(revision 36880)
+++ chrome/common/desktop_notifications/active_notification_tracker.cc	(working copy)
@@ -51,6 +51,14 @@
     reverse_notification_table_.erase(*notification);
 }
 
+void ActiveNotificationTracker::Clear() {
+  ReverseTable::iterator iter = reverse_notification_table_.begin();
+  while (iter != reverse_notification_table_.end()) {
+    UnregisterNotification((*iter).second);
+    ++iter;
+  }
+}
+
 WebNotificationPermissionCallback* ActiveNotificationTracker::GetCallback(
     int id) {
   DCHECK(MessageLoop::current()->type() == MessageLoop::TYPE_DEFAULT);