Remove Blink-WebKit-only document.createEvent strings

third_party/WebKit/Source/modules/notifications/NotificationEvent.h

 // Copyright 2014 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.
 
 #ifndef NotificationEvent_h
 #define NotificationEvent_h
 
 #include "modules/EventModules.h"
 #include "modules/ModulesExport.h"
 #include "modules/notifications/Notification.h"
 #include "modules/serviceworkers/ExtendableEvent.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class NotificationEventInit;
 
 class MODULES_EXPORT NotificationEvent final : public ExtendableEvent {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static NotificationEvent* create()
-    {
-        return new NotificationEvent;
-    }
     static NotificationEvent* create(const AtomicString& type, const NotificationEventInit& initializer)
     {
         return new NotificationEvent(type, initializer);
     }
     static NotificationEvent* create(const AtomicString& type, const NotificationEventInit& initializer, WaitUntilObserver* observer)
     {
         return new NotificationEvent(type, initializer, observer);
     }
 
     ~NotificationEvent() override;
 
     Notification* getNotification() const { return m_notification.get(); }
     String action() const { return m_action; }
 
     const AtomicString& interfaceName() const override;
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
-    NotificationEvent();
     NotificationEvent(const AtomicString& type, const NotificationEventInit&);
     NotificationEvent(const AtomicString& type, const NotificationEventInit&, WaitUntilObserver*);
 
     Member<Notification> m_notification;
     String m_action;
 };
 
 } // namespace blink
 
 #endif // NotificationEvent_h