Remove tons of OILPAN.

sky/engine/core/css/CSSFontSelector.cpp

Index: sky/engine/core/css/CSSFontSelector.cpp
diff --git a/sky/engine/core/css/CSSFontSelector.cpp b/sky/engine/core/css/CSSFontSelector.cpp
index 2b81458dc617777bf4a8ea3d7fcff90b024ff69b..cd8faa2dee3de8276a39d0f28203e148fcd21036 100644
--- a/sky/engine/core/css/CSSFontSelector.cpp
+++ b/sky/engine/core/css/CSSFontSelector.cpp
@@ -172,15 +172,4 @@ void CSSFontSelector::updateGenericFontFamilySettings(Document& document)
     m_fontFaceCache.incrementVersion();
 }
 
-void CSSFontSelector::trace(Visitor* visitor)
-{
-#if ENABLE(OILPAN)
-    visitor->trace(m_document);
-    visitor->trace(m_fontFaceCache);
-    visitor->trace(m_clients);
-    visitor->trace(m_fontLoader);
-#endif
-    FontSelector::trace(visitor);
-}
-
 }