Remove more 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 bc025fb28dfb3545fc022fbc80cf2618fd56f84d..101c4336387b11b4ee72d2cf73fd7acdbb4e2d3a 100644
--- a/sky/engine/core/dom/ElementData.h
+++ b/sky/engine/core/dom/ElementData.h
@@ -47,7 +47,7 @@ class UniqueElementData;
 // ElementData represents very common, but not necessarily unique to an element,
 // data such as attributes, inline style, and parsed class names and ids.
 class ElementData : public RefCounted<ElementData> {
-    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
+    WTF_MAKE_FAST_ALLOCATED;
 public:
     // Override RefCounted's deref() to ensure operator delete is called on
     // the appropriate subclass type.