Drop document.createEvent support for things still behind a flag

third_party/WebKit/Source/modules/serviceworkers/ForeignFetchEvent.cpp

 // 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.
 
 #include "modules/serviceworkers/ForeignFetchEvent.h"
 
 #include "bindings/core/v8/ToV8.h"
 #include "bindings/core/v8/V8HiddenValue.h"
 #include "modules/fetch/Request.h"
 #include "modules/serviceworkers/ServiceWorkerGlobalScope.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
-ForeignFetchEvent* ForeignFetchEvent::create()
-{
-    return new ForeignFetchEvent();
-}
 
 ForeignFetchEvent* ForeignFetchEvent::create(ScriptState* scriptState, const AtomicString& type, const ForeignFetchEventInit& initializer)
 {
     return new ForeignFetchEvent(scriptState, type, initializer, nullptr, nullptr);
 }
 
 ForeignFetchEvent* ForeignFetchEvent::create(ScriptState* scriptState, const AtomicString& type, const ForeignFetchEventInit& initializer, ForeignFetchRespondWithObserver* respondWithObserver, WaitUntilObserver* waitUntilObserver)
 {
     return new ForeignFetchEvent(scriptState, type, initializer, respondWithObserver, waitUntilObserver);
 }
@@ skipping 13 matching lines @@
     stopImmediatePropagation();
     if (m_observer)
         m_observer->respondWith(scriptState, scriptPromise, exceptionState);
 }
 
 const AtomicString& ForeignFetchEvent::interfaceName() const
 {
     return EventNames::ForeignFetchEvent;
 }
 
-ForeignFetchEvent::ForeignFetchEvent()
-{
-}
-
 ForeignFetchEvent::ForeignFetchEvent(ScriptState* scriptState, const AtomicString& type, const ForeignFetchEventInit& initializer, ForeignFetchRespondWithObserver* respondWithObserver, WaitUntilObserver* waitUntilObserver)
     : ExtendableEvent(type, initializer, waitUntilObserver)
     , m_observer(respondWithObserver)
 {
     if (initializer.hasOrigin())
         m_origin = initializer.origin();
     if (initializer.hasRequest()) {
         m_request = initializer.request();
         ScriptState::Scope scope(scriptState);
         m_request = initializer.request();
@@ skipping 17 matching lines @@
 }
 
 DEFINE_TRACE(ForeignFetchEvent)
 {
     visitor->trace(m_observer);
     visitor->trace(m_request);
     ExtendableEvent::trace(visitor);
 }
 
 } // namespace blink