Remove tons of OILPAN.

sky/engine/core/dom/ElementData.h

Index: sky/engine/core/dom/ElementData.h
diff --git a/sky/engine/core/dom/ElementData.h b/sky/engine/core/dom/ElementData.h
index 1113e0604c07ea643c3493baec2fba77cb9bbb2e..0e14fccee02b305545693205dac0e4f646f685fc 100644
--- a/sky/engine/core/dom/ElementData.h
+++ b/sky/engine/core/dom/ElementData.h
@@ -71,9 +71,6 @@ public:
 
     bool isUnique() const { return m_isUnique; }
 
-    void traceAfterDispatch(Visitor*);
-    void trace(Visitor*);
-
 protected:
     ElementData();
     explicit ElementData(unsigned arraySize);
@@ -116,8 +113,6 @@ public:
     explicit ShareableElementData(const UniqueElementData&);
     ~ShareableElementData();
 
-    void traceAfterDispatch(Visitor* visitor) { ElementData::traceAfterDispatch(visitor); }
-
     // Add support for placement new as ShareableElementData is not allocated
     // with a fixed size. Instead the allocated memory size is computed based on
     // the number of attributes. This requires us to use Heap::allocate directly
@@ -153,8 +148,6 @@ public:
     explicit UniqueElementData(const ShareableElementData&);
     explicit UniqueElementData(const UniqueElementData&);
 
-    void traceAfterDispatch(Visitor*);
-
     AttributeVector m_attributeVector;
 };