Oilpan: Move AnimatableValue's hierarchy to oilpan's heap

Source/core/animation/AnimatableLengthPoint.cpp

 /*
  * Copyright (C) 2013 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 15 matching lines @@
  * 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/animation/AnimatableLengthPoint.h"
 
 namespace WebCore {
 
-PassRefPtr<AnimatableValue> AnimatableLengthPoint::interpolateTo(const AnimatableValue* value, double fraction) const
+PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableLengthPoint::interpolateTo(const AnimatableValue* value, double fraction) const
 {
     const AnimatableLengthPoint* lengthPoint = toAnimatableLengthPoint(value);
     return AnimatableLengthPoint::create(
         AnimatableValue::interpolate(this->x(), lengthPoint->x(), fraction),
         AnimatableValue::interpolate(this->y(), lengthPoint->y(), fraction));
 }
 
-PassRefPtr<AnimatableValue> AnimatableLengthPoint::addWith(const AnimatableValue* value) const
+PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableLengthPoint::addWith(const AnimatableValue* value) const
 {
     const AnimatableLengthPoint* lengthPoint = toAnimatableLengthPoint(value);
     return AnimatableLengthPoint::create(
         AnimatableValue::add(this->x(), lengthPoint->x()),
         AnimatableValue::add(this->y(), lengthPoint->y()));
 }
 
 bool AnimatableLengthPoint::equalTo(const AnimatableValue* value) const
 {
     const AnimatableLengthPoint* lengthPoint = toAnimatableLengthPoint(value);
     return x()->equals(lengthPoint->x()) && y()->equals(lengthPoint->y());
 }
 
+void AnimatableLengthPoint::trace(Visitor* visitor)
+{
+    visitor->trace(m_x);
+    visitor->trace(m_y);
 }
+
+}