Remove tons of OILPAN.

sky/engine/core/animation/AnimationTimelineTest.cpp

Index: sky/engine/core/animation/AnimationTimelineTest.cpp
diff --git a/sky/engine/core/animation/AnimationTimelineTest.cpp b/sky/engine/core/animation/AnimationTimelineTest.cpp
index 75152084182c0516d3b1cbcae729514dffe2a79f..0eaa2925471cb5a472cb4f98a6c81e14bcce0939 100644
--- a/sky/engine/core/animation/AnimationTimelineTest.cpp
+++ b/sky/engine/core/animation/AnimationTimelineTest.cpp
@@ -77,11 +77,6 @@ public:
         EXPECT_CALL(*this, cancelWake()).InSequence(sequence);
         EXPECT_CALL(*this, wakeAfter(when)).InSequence(sequence);
     }
-
-    void trace(Visitor* visitor)
-    {
-        AnimationTimeline::PlatformTiming::trace(visitor);
-    }
 };
 
 class AnimationAnimationTimelineTest : public ::testing::Test {