Remove Blink-WebKit-only document.createEvent strings

third_party/WebKit/Source/modules/presentation/PresentationConnectionCloseEvent.h

 // Copyright 2016 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 PresentationConnectionCloseEvent_h
 #define PresentationConnectionCloseEvent_h
 
 #include "modules/EventModules.h"
 #include "modules/presentation/PresentationConnection.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class PresentationConnectionCloseEventInit;
 
 // Presentation API event to be fired when the state of a PresentationConnection
 // has changed to 'closed'.
 class PresentationConnectionCloseEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
     ~PresentationConnectionCloseEvent() override = default;
 
-    static PresentationConnectionCloseEvent* create()
-    {
-        return new PresentationConnectionCloseEvent;
-    }
-
     static PresentationConnectionCloseEvent* create(const AtomicString& eventType, const String& reason, const String& message)
     {
         return new PresentationConnectionCloseEvent(eventType, reason, message);
     }
 
     static PresentationConnectionCloseEvent* create(const AtomicString& eventType, const PresentationConnectionCloseEventInit& initializer)
     {
         return new PresentationConnectionCloseEvent(eventType, initializer);
     }
 
     const String& reason() const { return m_reason; }
     const String& message() const { return m_message; }
 
     const AtomicString& interfaceName() const override;
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
-    PresentationConnectionCloseEvent() = default;
     PresentationConnectionCloseEvent(const AtomicString& eventType, const String& reason, const String& message);
     PresentationConnectionCloseEvent(const AtomicString& eventType, const PresentationConnectionCloseEventInit& initializer);
 
     String m_reason;
     String m_message;
 };
 
 } // namespace blink
 
 #endif // PresentationConnectionAvailableEvent_h