Add [WillBeGarbageCollected] to Event.idl

Source/core/events/TransitionEvent.h

 /*
  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. 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
@@ skipping 23 matching lines @@
 struct TransitionEventInit : public EventInit {
     TransitionEventInit();
 
     String propertyName;
     double elapsedTime;
     String pseudoElement;
 };
 
 class TransitionEvent FINAL : public Event {
 public:
-    static PassRefPtr<TransitionEvent> create()
+    static PassRefPtrWillBeRawPtr<TransitionEvent> create()
     {
-        return adoptRef(new TransitionEvent);
+        return adoptRefWillBeRefCountedGarbageCollected(new TransitionEvent);
     }
-    static PassRefPtr<TransitionEvent> create(const AtomicString& type, const String& propertyName, double elapsedTime, const String& pseudoElement)
+    static PassRefPtrWillBeRawPtr<TransitionEvent> create(const AtomicString& type, const String& propertyName, double elapsedTime, const String& pseudoElement)
     {
-        return adoptRef(new TransitionEvent(type, propertyName, elapsedTime, pseudoElement));
+        return adoptRefWillBeRefCountedGarbageCollected(new TransitionEvent(type, propertyName, elapsedTime, pseudoElement));
     }
-    static PassRefPtr<TransitionEvent> create(const AtomicString& type, const TransitionEventInit& initializer)
+    static PassRefPtrWillBeRawPtr<TransitionEvent> create(const AtomicString& type, const TransitionEventInit& initializer)
     {
-        return adoptRef(new TransitionEvent(type, initializer));
+        return adoptRefWillBeRefCountedGarbageCollected(new TransitionEvent(type, initializer));
     }
 
     virtual ~TransitionEvent();
 
     const String& propertyName() const;
     double elapsedTime() const;
     const String& pseudoElement() const;
 
     virtual const AtomicString& interfaceName() const OVERRIDE;
 
     virtual void trace(Visitor*) OVERRIDE;
 
 private:
     TransitionEvent();
     TransitionEvent(const AtomicString& type, const String& propertyName, double elapsedTime, const String& pseudoElement);
     TransitionEvent(const AtomicString& type, const TransitionEventInit& initializer);
 
     String m_propertyName;
     double m_elapsedTime;
     String m_pseudoElement;
 };
 
 } // namespace WebCore
 
 #endif // TransitionEvent_h