Remove Blink-WebKit-only document.createEvent strings

third_party/WebKit/Source/modules/presentation/PresentationConnectionAvailableEvent.cpp

 // Copyright 2015 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 "modules/presentation/PresentationConnectionAvailableEvent.h"
 
 #include "modules/presentation/PresentationConnectionAvailableEventInit.h"
 
 namespace blink {
 
 PresentationConnectionAvailableEvent::~PresentationConnectionAvailableEvent()
 {
 }
 
-PresentationConnectionAvailableEvent::PresentationConnectionAvailableEvent()
-{
-}
-
 PresentationConnectionAvailableEvent::PresentationConnectionAvailableEvent(const AtomicString& eventType, PresentationConnection* connection)
     : Event(eventType, false /* canBubble */, false /* cancelable */)
     , m_connection(connection)
 {
 }
 
 PresentationConnectionAvailableEvent::PresentationConnectionAvailableEvent(const AtomicString& eventType, const PresentationConnectionAvailableEventInit& initializer)
     : Event(eventType, initializer)
     , m_connection(initializer.connection())
 {
 }
 
 const AtomicString& PresentationConnectionAvailableEvent::interfaceName() const
 {
     return EventNames::PresentationConnectionAvailableEvent;
 }
 
 DEFINE_TRACE(PresentationConnectionAvailableEvent)
 {
     visitor->trace(m_connection);
     Event::trace(visitor);
 }
 
 } // namespace blink