Remove tons of OILPAN.

sky/engine/core/dom/StaticNodeList.h

Index: sky/engine/core/dom/StaticNodeList.h
diff --git a/sky/engine/core/dom/StaticNodeList.h b/sky/engine/core/dom/StaticNodeList.h
index 66fdaa4bd045e35c2bf6d60644025728b24e63c1..ba72f217facba383ff76fd9a29a6b26df7df3ef0 100644
--- a/sky/engine/core/dom/StaticNodeList.h
+++ b/sky/engine/core/dom/StaticNodeList.h
@@ -55,8 +55,6 @@ public:
     virtual unsigned length() const override;
     virtual NodeType* item(unsigned index) const override;
 
-    virtual void trace(Visitor*) override;
-
 private:
     ptrdiff_t AllocationSize()
     {
@@ -98,13 +96,6 @@ NodeType* StaticNodeTypeList<NodeType>::item(unsigned index) const
     return 0;
 }
 
-template <typename NodeType>
-void StaticNodeTypeList<NodeType>::trace(Visitor* visitor)
-{
-    visitor->trace(m_nodes);
-    NodeList::trace(visitor);
-}
-
 } // namespace blink
 
 #endif // StaticNodeList_h