Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/css/CSSMatrix.cpp

 /*
  * Copyright (C) 2008 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 22 matching lines @@
 #include "core/css/CSSToLengthConversionData.h"
 #include "core/css/StylePropertySet.h"
 #include "core/css/resolver/TransformBuilder.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/rendering/style/RenderStyle.h"
 #include "core/rendering/style/StyleInheritedData.h"
 #include "wtf/MathExtras.h"
 
 namespace WebCore {
 
-DEFINE_GC_INFO(CSSMatrix);
-
 CSSMatrix::CSSMatrix(const TransformationMatrix& m)
     : m_matrix(m)
 {
     ScriptWrappable::init(this);
 }
 
 CSSMatrix::CSSMatrix(const String& s, ExceptionState& exceptionState)
 {
     ScriptWrappable::init(this);
     setMatrixValue(s, exceptionState);
@@ skipping 129 matching lines @@
     if (m_matrix.isAffine())
         return String::format("matrix(%f, %f, %f, %f, %f, %f)", m_matrix.a(), m_matrix.b(), m_matrix.c(), m_matrix.d(), m_matrix.e(), m_matrix.f());
     return String::format("matrix3d(%f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f)",
     m_matrix.m11(), m_matrix.m12(), m_matrix.m13(), m_matrix.m14(),
     m_matrix.m21(), m_matrix.m22(), m_matrix.m23(), m_matrix.m24(),
     m_matrix.m31(), m_matrix.m32(), m_matrix.m33(), m_matrix.m34(),
     m_matrix.m41(), m_matrix.m42(), m_matrix.m43(), m_matrix.m44());
 }
 
 } // namespace WebCore