Clean up Blink left-overs of textual persistent notification ids.

Source/web/ServiceWorkerGlobalScopeProxy.cpp

Index: Source/web/ServiceWorkerGlobalScopeProxy.cpp
diff --git a/Source/web/ServiceWorkerGlobalScopeProxy.cpp b/Source/web/ServiceWorkerGlobalScopeProxy.cpp
index fb6044a0ddf2b5a8f8fd18548974489f6ab04c8a..79893bbf7ef18cc78b761b140003c528634b2c80 100644
--- a/Source/web/ServiceWorkerGlobalScopeProxy.cpp
+++ b/Source/web/ServiceWorkerGlobalScopeProxy.cpp
@@ -141,16 +141,6 @@ void ServiceWorkerGlobalScopeProxy::dispatchNotificationClickEvent(int eventID,
     m_workerGlobalScope->dispatchExtendableEvent(event.release(), observer);
 }
 
-void ServiceWorkerGlobalScopeProxy::dispatchNotificationClickEvent(int eventID, const WebString& notificationID, const WebNotificationData& data)
-{
-    ASSERT(m_workerGlobalScope);
-    WaitUntilObserver* observer = WaitUntilObserver::create(m_workerGlobalScope, WaitUntilObserver::NotificationClick, eventID);
-    NotificationEventInit eventInit;
-    eventInit.setNotification(Notification::create(m_workerGlobalScope, notificationID, data));
-    RefPtrWillBeRawPtr<Event> event(NotificationEvent::create(EventTypeNames::notificationclick, eventInit, observer));
-    m_workerGlobalScope->dispatchExtendableEvent(event.release(), observer);
-}
-
 void ServiceWorkerGlobalScopeProxy::dispatchPushEvent(int eventID, const WebString& data)
 {
     ASSERT(m_workerGlobalScope);