Oilpan: Add [WillBeGarbageCollected] to Event.idl

Source/core/events/PopStateEvent.cpp

 /*
  * Copyright (C) 2009 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 41 matching lines @@
     , m_serializedState(serializedState)
     , m_history(history)
 {
     ScriptWrappable::init(this);
 }
 
 PopStateEvent::~PopStateEvent()
 {
 }
 
-PassRefPtr<PopStateEvent> PopStateEvent::create()
+PassRefPtrWillBeRawPtr<PopStateEvent> PopStateEvent::create()
 {
-    return adoptRef(new PopStateEvent);
+    return adoptRefWillBeRefCountedGarbageCollected(new PopStateEvent);
 }
 
-PassRefPtr<PopStateEvent> PopStateEvent::create(PassRefPtr<SerializedScriptValue> serializedState, PassRefPtrWillBeRawPtr<History> history)
+PassRefPtrWillBeRawPtr<PopStateEvent> PopStateEvent::create(PassRefPtr<SerializedScriptValue> serializedState, PassRefPtrWillBeRawPtr<History> history)
 {
-    return adoptRef(new PopStateEvent(serializedState, history));
+    return adoptRefWillBeRefCountedGarbageCollected(new PopStateEvent(serializedState, history));
 }
 
-PassRefPtr<PopStateEvent> PopStateEvent::create(const AtomicString& type, const PopStateEventInit& initializer)
+PassRefPtrWillBeRawPtr<PopStateEvent> PopStateEvent::create(const AtomicString& type, const PopStateEventInit& initializer)
 {
-    return adoptRef(new PopStateEvent(type, initializer));
+    return adoptRefWillBeRefCountedGarbageCollected(new PopStateEvent(type, initializer));
 }
 
 const AtomicString& PopStateEvent::interfaceName() const
 {
     return EventNames::PopStateEvent;
 }
 
 void PopStateEvent::trace(Visitor* visitor)
 {
     visitor->trace(m_history);
     Event::trace(visitor);
 }
 
 } // namespace WebCore