Remove almost all of Oilpan

sky/engine/core/rendering/style/DataEquivalency.h

Index: sky/engine/core/rendering/style/DataEquivalency.h
diff --git a/sky/engine/core/rendering/style/DataEquivalency.h b/sky/engine/core/rendering/style/DataEquivalency.h
index c707e4bd3c261885e1f3b5d6e8a87e736dc32a50..c302388cf83851c93015386dcfac4f3584efaaeb 100644
--- a/sky/engine/core/rendering/style/DataEquivalency.h
+++ b/sky/engine/core/rendering/style/DataEquivalency.h
@@ -27,18 +27,6 @@ bool dataEquivalent(const RefPtr<T>& a, const RefPtr<T>& b)
 }
 
 template <typename T>
-bool dataEquivalent(const Persistent<T>& a, const Persistent<T>& b)
-{
-    return dataEquivalent(a.get(), b.get());
-}
-
-template <typename T>
-bool dataEquivalent(const Member<T>& a, const Member<T>& b)
-{
-    return dataEquivalent(a.get(), b.get());
-}
-
-template <typename T>
 bool dataEquivalent(const OwnPtr<T>& a, const OwnPtr<T>& b)
 {
     return dataEquivalent(a.get(), b.get());