Make //content responsible for generating notification Ids

third_party/WebKit/Source/modules/notifications/Notification.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 166 matching lines @@
         getExecutionContext()->postTask(BLINK_FROM_HERE, createSameThreadTask(&Notification::dispatchCloseEvent, wrapPersistent(this)));
 
         m_state = NotificationStateClosing;
         notificationManager()->close(this);
     } else {
         m_state = NotificationStateClosed;
 
         SecurityOrigin* origin = getExecutionContext()->getSecurityOrigin();
         DCHECK(origin);
 
-        notificationManager()->closePersistent(WebSecurityOrigin(origin), m_persistentId);
+        notificationManager()->closePersistent(WebSecurityOrigin(origin), m_data.tag, m_persistentId);
     }
 }
 
 void Notification::dispatchShowEvent()
 {
     dispatchEvent(Event::create(EventTypeNames::show));
 }
 
 void Notification::dispatchClickEvent()
 {
@@ skipping 196 matching lines @@
 
 DEFINE_TRACE(Notification)
 {
     visitor->trace(m_prepareShowMethodRunner);
     visitor->trace(m_loader);
     EventTargetWithInlineData::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink