Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGAnimatedIntegerOptionalInteger.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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "core/svg/SVGAnimatedIntegerOptionalInteger.h"
 
+#include "core/svg/SVGElement.h"
+
 namespace blink {
 
 SVGAnimatedIntegerOptionalInteger::SVGAnimatedIntegerOptionalInteger(SVGElement* contextElement, const QualifiedName& attributeName, float initialFirstValue, float initialSecondValue)
     : SVGAnimatedPropertyCommon<SVGIntegerOptionalInteger>(contextElement, attributeName,
         SVGIntegerOptionalInteger::create(SVGInteger::create(initialFirstValue), SVGInteger::create(initialSecondValue)))
     , m_firstInteger(SVGAnimatedInteger::create(contextElement, attributeName, baseValue()->firstInteger()))
     , m_secondInteger(SVGAnimatedInteger::create(contextElement, attributeName, baseValue()->secondInteger()))
 {
     m_firstInteger->setParentOptionalInteger(this);
     m_secondInteger->setParentOptionalInteger(this);
 }
 
-void SVGAnimatedIntegerOptionalInteger::setAnimatedValue(PassRefPtr<SVGPropertyBase> value)
+void SVGAnimatedIntegerOptionalInteger::trace(Visitor* visitor)
+{
+    visitor->trace(m_firstInteger);
+    visitor->trace(m_secondInteger);
+    SVGAnimatedPropertyCommon<SVGIntegerOptionalInteger>::trace(visitor);
+}
+
+void SVGAnimatedIntegerOptionalInteger::setAnimatedValue(PassRefPtrWillBeRawPtr<SVGPropertyBase> value)
 {
     SVGAnimatedPropertyCommon<SVGIntegerOptionalInteger>::setAnimatedValue(value);
     m_firstInteger->setAnimatedValue(currentValue()->firstInteger());
     m_secondInteger->setAnimatedValue(currentValue()->secondInteger());
 }
 
 void SVGAnimatedIntegerOptionalInteger::animationEnded()
 {
     SVGAnimatedPropertyCommon<SVGIntegerOptionalInteger>::animationEnded();
     m_firstInteger->animationEnded();
     m_secondInteger->animationEnded();
 }
 
 bool SVGAnimatedIntegerOptionalInteger::needsSynchronizeAttribute()
 {
     return m_firstInteger->needsSynchronizeAttribute()
         || m_secondInteger->needsSynchronizeAttribute();
 }
 
 }