Introduce InlinedGlobalMarkingVisitor

Source/core/svg/SVGNumberOptionalNumber.cpp

 /*
  * Copyright (C) 2014 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 @@
 
 namespace blink {
 
 SVGNumberOptionalNumber::SVGNumberOptionalNumber(PassRefPtrWillBeRawPtr<SVGNumber> firstNumber, PassRefPtrWillBeRawPtr<SVGNumber> secondNumber)
     : SVGPropertyBase(classType())
     , m_firstNumber(firstNumber)
     , m_secondNumber(secondNumber)
 {
 }
 
-void SVGNumberOptionalNumber::trace(Visitor* visitor)
+DEFINE_TRACE(SVGNumberOptionalNumber)
 {
     visitor->trace(m_firstNumber);
     visitor->trace(m_secondNumber);
     SVGPropertyBase::trace(visitor);
 }
 
 PassRefPtrWillBeRawPtr<SVGNumberOptionalNumber> SVGNumberOptionalNumber::clone() const
 {
     return SVGNumberOptionalNumber::create(m_firstNumber->clone(), m_secondNumber->clone());
 }
@@ skipping 53 matching lines @@
     m_secondNumber->setValue(y);
 }
 
 float SVGNumberOptionalNumber::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
 {
     // FIXME: Distance calculation is not possible for SVGNumberOptionalNumber right now. We need the distance for every single value.
     return -1;
 }
 
 }