Remove tons of OILPAN.

sky/engine/core/animation/InterpolationEffect.cpp

Index: sky/engine/core/animation/InterpolationEffect.cpp
diff --git a/sky/engine/core/animation/InterpolationEffect.cpp b/sky/engine/core/animation/InterpolationEffect.cpp
index 2831d2e9ccbc7079e1bce861104e258365aa30f9..e63cfc1d2a9cce4f3d0567f329b558262363ab6f 100644
--- a/sky/engine/core/animation/InterpolationEffect.cpp
+++ b/sky/engine/core/animation/InterpolationEffect.cpp
@@ -27,16 +27,4 @@ PassOwnPtr<Vector<RefPtr<Interpolation> > > InterpolationEffect::getActiveInterp
     return adoptPtr(result);
 }
 
-void InterpolationEffect::InterpolationRecord::trace(Visitor* visitor)
-{
-    visitor->trace(m_interpolation);
-}
-
-void InterpolationEffect::trace(Visitor* visitor)
-{
-#if ENABLE_OILPAN
-    visitor->trace(m_interpolations);
-#endif
-}
-
 }