Remove tons of OILPAN.

sky/engine/core/rendering/HitTestResult.cpp

Index: sky/engine/core/rendering/HitTestResult.cpp
diff --git a/sky/engine/core/rendering/HitTestResult.cpp b/sky/engine/core/rendering/HitTestResult.cpp
index ddfa5a80685c5392eacd615dbc040eaea24cdcf9..0f549317ee92c6554dfd9746bb990ef5609e29f3 100644
--- a/sky/engine/core/rendering/HitTestResult.cpp
+++ b/sky/engine/core/rendering/HitTestResult.cpp
@@ -100,17 +100,6 @@ HitTestResult& HitTestResult::operator=(const HitTestResult& other)
     return *this;
 }
 
-void HitTestResult::trace(Visitor* visitor)
-{
-    visitor->trace(m_innerNode);
-    visitor->trace(m_innerPossiblyPseudoNode);
-    visitor->trace(m_innerNonSharedNode);
-    visitor->trace(m_innerURLElement);
-#if ENABLE(OILPAN)
-    visitor->trace(m_rectBasedTestResult);
-#endif
-}
-
 PositionWithAffinity HitTestResult::position() const
 {
     if (!m_innerPossiblyPseudoNode)