Remove tons of OILPAN.

sky/engine/core/animation/AnimationNodeTest.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 77 matching lines @@
         return result;
     }
 
     double takeTimeToNextIteration()
     {
         const double result = m_timeToNextIteration;
         m_timeToNextIteration = nullValue();
         return result;
     }
 
-    virtual void trace(Visitor* visitor) override
-    {
-        visitor->trace(m_eventDelegate);
-        AnimationNode::trace(visitor);
-    }
-
 private:
     TestAnimationNode(const Timing& specified, TestAnimationNodeEventDelegate* eventDelegate)
         : AnimationNode(specified, adoptPtr(eventDelegate))
         , m_eventDelegate(eventDelegate)
     {
     }
 
     RawPtr<TestAnimationNodeEventDelegate> m_eventDelegate;
     mutable double m_localTime;
     mutable double m_timeToNextIteration;
@@ skipping 658 matching lines @@
     EXPECT_TRUE(std::isinf(animationNode->takeTimeToNextIteration()));
 
     // Item has finished.
     animationNode->updateInheritedTime(3.5);
     EXPECT_EQ(AnimationNode::PhaseAfter, animationNode->phase());
     EXPECT_EQ(3.5, animationNode->takeLocalTime());
     EXPECT_TRUE(std::isinf(animationNode->takeTimeToNextIteration()));
 }
 
 }