Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/css/Counter.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef Counter_h
 #define Counter_h
 
 #include "core/css/CSSPrimitiveValue.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class Counter : public RefCountedWillBeGarbageCollected<Counter> {
-    DECLARE_GC_INFO;
 public:
     static PassRefPtrWillBeRawPtr<Counter> create(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> identifier, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> listStyle, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> separator)
     {
         return adoptRefWillBeNoop(new Counter(identifier, listStyle, separator));
     }
 
     String identifier() const { return m_identifier ? m_identifier->getStringValue() : String(); }
     String listStyle() const { return m_listStyle ? m_listStyle->getStringValue() : String(); }
     String separator() const { return m_separator ? m_separator->getStringValue() : String(); }
 
@@ skipping 28 matching lines @@
     }
 
     RefPtrWillBeMember<CSSPrimitiveValue> m_identifier; // string
     RefPtrWillBeMember<CSSPrimitiveValue> m_listStyle; // ident
     RefPtrWillBeMember<CSSPrimitiveValue> m_separator; // string
 };
 
 } // namespace WebCore
 
 #endif // Counter_h