[Oilpan] Prepare full definition of classes before using Member

third_party/WebKit/Source/core/dom/Node.h

Index: third_party/WebKit/Source/core/dom/Node.h
diff --git a/third_party/WebKit/Source/core/dom/Node.h b/third_party/WebKit/Source/core/dom/Node.h
index 3d58ac8988e00b9486433a9cfa4979a0b3851222..9730bb8a71631b3696ab56962d15be79ff2c0829 100644
--- a/third_party/WebKit/Source/core/dom/Node.h
+++ b/third_party/WebKit/Source/core/dom/Node.h
@@ -833,12 +833,6 @@ private:
     } m_data;
 };
 
-inline void Node::setParentOrShadowHostNode(ContainerNode* parent)
-{
-    ASSERT(isMainThread());
-    m_parentOrShadowHostNode = parent;
-}
-
 inline ContainerNode* Node::parentOrShadowHostNode() const
 {
     ASSERT(isMainThread());