Remove tons of OILPAN.

sky/engine/core/css/CSSValuePool.cpp

Index: sky/engine/core/css/CSSValuePool.cpp
diff --git a/sky/engine/core/css/CSSValuePool.cpp b/sky/engine/core/css/CSSValuePool.cpp
index 95504c285fa08a380c1c7c5aac8c1977c4ff8427..bbc4f409ff30b1840fe73fc6c5e0efa4fbae65e8 100644
--- a/sky/engine/core/css/CSSValuePool.cpp
+++ b/sky/engine/core/css/CSSValuePool.cpp
@@ -146,23 +146,4 @@ PassRefPtr<CSSValueList> CSSValuePool::createFontFaceValue(const AtomicString& s
     return value;
 }
 
-void CSSValuePool::trace(Visitor* visitor)
-{
-#if ENABLE(OILPAN)
-    visitor->trace(m_inheritedValue);
-    visitor->trace(m_implicitInitialValue);
-    visitor->trace(m_explicitInitialValue);
-    visitor->trace(m_identifierValueCache);
-    visitor->trace(m_colorValueCache);
-    visitor->trace(m_colorTransparent);
-    visitor->trace(m_colorWhite);
-    visitor->trace(m_colorBlack);
-    visitor->trace(m_pixelValueCache);
-    visitor->trace(m_percentValueCache);
-    visitor->trace(m_numberValueCache);
-    visitor->trace(m_fontFaceValueCache);
-    visitor->trace(m_fontFamilyValueCache);
-#endif
-}
-
 }