Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/animation/KeyframeEffectModel.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 76 matching lines @@
     bool m_dependsOnUnderlyingValue;
 };
 
 const double accuracyForKeyframeEasing = 0.0000001;
 
 } // namespace
 
 
 namespace WebCore {
 
-DEFINE_GC_INFO(Keyframe);
-DEFINE_GC_INFO(AnimationEffect);
-
 Keyframe::Keyframe()
     : m_offset(nullValue())
     , m_composite(AnimationEffect::CompositeReplace)
 { }
 
 Keyframe::Keyframe(const Keyframe& copyFrom)
     : m_offset(copyFrom.m_offset)
     , m_composite(copyFrom.m_composite)
     , m_easing(copyFrom.m_easing)
 {
@@ skipping 281 matching lines @@
         fraction = timingFunction->evaluate(fraction, accuracyForKeyframeEasing);
     return BlendedCompositableValue::create((*before)->value(), (*after)->value(), fraction);
 }
 
 void KeyframeEffectModel::trace(Visitor* visitor)
 {
     visitor->trace(m_keyframes);
 }
 
 } // namespace