Oilpan: Unship oilpan from temporary animation objects

Source/core/animation/DefaultSVGInterpolation.cpp

 // Copyright 2015 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/DefaultSVGInterpolation.h"
 
 #include "core/svg/SVGElement.h"
 
 namespace blink {
 
 DefaultSVGInterpolation::DefaultSVGInterpolation(SVGPropertyBase* start, SVGPropertyBase* end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute)
     : SVGInterpolation(InterpolableBool::create(false), InterpolableBool::create(true), attribute)
     , m_start(start)
     , m_end(end)
 {
 }
 
 PassRefPtrWillBeRawPtr<SVGPropertyBase> DefaultSVGInterpolation::interpolatedValue(SVGElement& element) const
 {
     if (toInterpolableBool(m_cachedValue.get())->value())
         return m_end;
 
     return m_start;
 }
 
-DEFINE_TRACE(DefaultSVGInterpolation)
-{
-    visitor->trace(m_start);
-    visitor->trace(m_end);
-    SVGInterpolation::trace(visitor);
 }
-
-}