Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/modules/mediasource/WebKitSourceBufferList.h

 /*
  * Copyright (C) 2012 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 25 matching lines @@
 #include "heap/Handle.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 class WebKitSourceBuffer;
 class GenericEventQueue;
 
 class WebKitSourceBufferList FINAL : public RefCountedWillBeRefCountedGarbageCollected<WebKitSourceBufferList>, public ScriptWrappable, public EventTargetWithInlineData {
-    DECLARE_GC_INFO;
     DEFINE_EVENT_TARGET_REFCOUNTING(RefCountedWillBeRefCountedGarbageCollected<WebKitSourceBufferList>);
 public:
     static PassRefPtrWillBeRawPtr<WebKitSourceBufferList> create(ExecutionContext* context, GenericEventQueue* asyncEventQueue)
     {
         return adoptRefCountedWillBeRefCountedGarbageCollected(new WebKitSourceBufferList(context, asyncEventQueue));
     }
     virtual ~WebKitSourceBufferList() { }
 
     unsigned long length() const;
     WebKitSourceBuffer* item(unsigned index) const;
@@ skipping 15 matching lines @@
 
     ExecutionContext* m_executionContext;
     GenericEventQueue* m_asyncEventQueue;
 
     WillBeHeapVector<RefPtrWillBeMember<WebKitSourceBuffer> > m_list;
 };
 
 } // namespace WebCore
 
 #endif