Revert "Add [WillBeGarbageCollected] to Event.idl"

Source/modules/serviceworkers/InstallEvent.cpp

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 21 matching lines @@
 #include "InstallEvent.h"
 
 #include "bindings/v8/ScriptPromiseResolver.h"
 #include "core/events/ThreadLocalEventNames.h"
 #include "modules/serviceworkers/WaitUntilObserver.h"
 #include "platform/NotImplemented.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
-PassRefPtrWillBeRawPtr<InstallEvent> InstallEvent::create()
+PassRefPtr<InstallEvent> InstallEvent::create()
 {
-    return adoptRefWillBeRefCountedGarbageCollected(new InstallEvent());
+    return adoptRef(new InstallEvent());
 }
 
-PassRefPtrWillBeRawPtr<InstallEvent> InstallEvent::create(const AtomicString& type, const EventInit& initializer, PassRefPtr<WaitUntilObserver> observer)
+PassRefPtr<InstallEvent> InstallEvent::create(const AtomicString& type, const EventInit& initializer, PassRefPtr<WaitUntilObserver> observer)
 {
-    return adoptRefWillBeRefCountedGarbageCollected(new InstallEvent(type, initializer, observer));
+    return adoptRef(new InstallEvent(type, initializer, observer));
 }
 
 void InstallEvent::replace()
 {
     // FIXME: implement.
     notImplemented();
 }
 
 ScriptPromise InstallEvent::reloadAll(ExecutionContext* context)
 {
@@ skipping 22 matching lines @@
 {
     ScriptWrappable::init(this);
 }
 
 void InstallEvent::trace(Visitor* visitor)
 {
     InstallPhaseEvent::trace(visitor);
 }
 
 } // namespace WebCore