Oilpan: Remove checkGCInfo

Source/core/events/EventTarget.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  *           (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ skipping 129 matching lines @@
     bool hasCapturingEventListeners(const AtomicString& eventType);
     const EventListenerVector& getEventListeners(const AtomicString& eventType);
     Vector<AtomicString> eventTypes();
 
     bool fireEventListeners(Event*);
 
     DEFINE_INLINE_VIRTUAL_TRACE() { }
 
     virtual bool keepEventInNode(Event*) { return false; };
 
-#if ENABLE(OILPAN)
-    // Needed for TraceTrait<> specialization; see below.
-    void mark(Visitor*) const;
-#if ENABLE(ASSERT)
-    void checkGCInfo() const;
-#endif
-#endif
-
 protected:
     EventTarget();
 
     // Subclasses should likely not override these themselves; instead, they should subclass EventTargetWithInlineData.
     virtual EventTargetData* eventTargetData() = 0;
     virtual EventTargetData& ensureEventTargetData() = 0;
 
 private:
 #if !ENABLE(OILPAN)
     // Subclasses should likely not override these themselves; instead, they should use the REFCOUNTED_EVENT_TARGET() macro.
@@ skipping 138 matching lines @@
 #define DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(baseClass) DEFINE_EVENT_TARGET_REFCOUNTING(baseClass)
 
 #endif // ENABLE(OILPAN)
 
 // Use this macro if your EventTarget subclass is also a subclass of WTF::RefCounted.
 // A ref-counted class that uses a different method of refcounting should use DEFINE_EVENT_TARGET_REFCOUNTING directly.
 // Both of these macros are meant to be placed just before the "public:" section of the class declaration.
 #define REFCOUNTED_EVENT_TARGET(className) DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCounted<className>)
 
 #endif // EventTarget_h