Report size of the external memory to V8 in StaticNodeList

Source/core/dom/StaticNodeList.h

Index: Source/core/dom/StaticNodeList.h
diff --git a/Source/core/dom/StaticNodeList.h b/Source/core/dom/StaticNodeList.h
index fd66b3aa957601d4baff9335578d5bada4827d87..bb552157427ee7a0fd649c3cea9b71ba1b1d24f2 100644
--- a/Source/core/dom/StaticNodeList.h
+++ b/Source/core/dom/StaticNodeList.h
@@ -40,18 +40,15 @@ class Node;
 
 class StaticNodeList FINAL : public NodeList {
 public:
-    static PassRefPtr<StaticNodeList> adopt(Vector<RefPtr<Node> >& nodes)
-    {
-        RefPtr<StaticNodeList> nodeList = adoptRef(new StaticNodeList);
-        nodeList->m_nodes.swap(nodes);
-        return nodeList.release();
-    }
+    static PassRefPtr<StaticNodeList> adopt(Vector<RefPtr<Node> >&);
 
     static PassRefPtr<StaticNodeList> createEmpty()
     {
         return adoptRef(new StaticNodeList);
     }
 
+    virtual ~StaticNodeList();
+
     virtual unsigned length() const OVERRIDE;
     virtual Node* item(unsigned index) const OVERRIDE;
     virtual Node* namedItem(const AtomicString&) const OVERRIDE;