Remove tons of OILPAN.

sky/engine/core/css/CSSFontValue.cpp

Index: sky/engine/core/css/CSSFontValue.cpp
diff --git a/sky/engine/core/css/CSSFontValue.cpp b/sky/engine/core/css/CSSFontValue.cpp
index 2cfe53c3e04cb5e266b1e7bcf056ef38970fbea5..29d322a4fa04dd7c84cc83b79cf22693e8775314 100644
--- a/sky/engine/core/css/CSSFontValue.cpp
+++ b/sky/engine/core/css/CSSFontValue.cpp
@@ -80,16 +80,4 @@ bool CSSFontValue::equals(const CSSFontValue& other) const
         && compareCSSValuePtr(family, other.family);
 }
 
-void CSSFontValue::traceAfterDispatch(Visitor* visitor)
-{
-    visitor->trace(style);
-    visitor->trace(variant);
-    visitor->trace(weight);
-    visitor->trace(stretch);
-    visitor->trace(size);
-    visitor->trace(lineHeight);
-    visitor->trace(family);
-    CSSValue::traceAfterDispatch(visitor);
-}
-
 }