InlinedVisitor: Migrate animation to use inlined tracing

Source/core/animation/InterpolableValue.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/animation/InterpolableValue.h"
 
 namespace blink {
 
 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(InterpolableValue);
@@ skipping 80 matching lines @@
     InterpolableList& resultList = toInterpolableList(result);
 
     ASSERT(resultList.m_size == m_size);
 
     for (size_t i = 0; i < m_size; i++) {
         ASSERT(m_values[i]);
         m_values[i]->multiply(scalar, *(resultList.m_values[i]));
     }
 }
 
-void InterpolableList::trace(Visitor* visitor)
+DEFINE_TRACE(InterpolableList)
 {
     visitor->trace(m_values);
     InterpolableValue::trace(visitor);
 }
 
 void InterpolableAnimatableValue::interpolate(const InterpolableValue& to, const double progress, InterpolableValue& result) const
 {
     const InterpolableAnimatableValue& toValue = toInterpolableAnimatableValue(to);
     InterpolableAnimatableValue& resultValue = toInterpolableAnimatableValue(result);
     if (progress == 0)
         resultValue.m_value = m_value;
     if (progress == 1)
         resultValue.m_value = toValue.m_value;
     resultValue.m_value = AnimatableValue::interpolate(m_value.get(), toValue.m_value.get(), progress);
 }
 
-void InterpolableAnimatableValue::trace(Visitor* visitor)
+DEFINE_TRACE(InterpolableAnimatableValue)
 {
     visitor->trace(m_value);
     InterpolableValue::trace(visitor);
 }
 
 }