Invokes NotificationDelegate::Close in message center.

ui/message_center/message_center_impl.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/message_center/message_center_impl.h"
 
 #include "base/observer_list.h"
 #include "ui/message_center/message_center_style.h"
 #include "ui/message_center/notification.h"
 #include "ui/message_center/notification_list.h"
@@ skipping 295 matching lines @@
     FOR_EACH_OBSERVER(MessageCenterObserver, observer_list_,
                       OnNotificationAdded(new_id));
   }
 }
 
 void MessageCenterImpl::RemoveNotification(const std::string& id,
                                            bool by_user) {
   if (!HasNotification(id))
     return;
 
+  NotificationDelegate* delegate =
+      notification_list_->GetNotificationDelegate(id);
+  if (delegate)
+    delegate->Close(by_user);
+
   // In many cases |id| is a reference to an existing notification instance
   // but the instance can be destructed in RemoveNotification(). Hence
   // copies the id explicitly here.
   std::string copied_id(id);
   notification_list_->RemoveNotification(copied_id);
   FOR_EACH_OBSERVER(MessageCenterObserver,
                     observer_list_,
                     OnNotificationRemoved(copied_id, by_user));
 }
 
@@ skipping 162 matching lines @@
 void MessageCenterImpl::PausePopupTimers() {
   if (popup_timers_controller_.get())
     popup_timers_controller_->PauseAll();
 }
 
 void MessageCenterImpl::DisableTimersForTest() {
   popup_timers_controller_.reset();
 }
 
 }  // namespace message_center