bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/dom/DOMStringList.h

Index: Source/core/dom/DOMStringList.h
diff --git a/Source/core/dom/DOMStringList.h b/Source/core/dom/DOMStringList.h
index 68fd07d9dc0326f0bd815bcdd421ad51255f02ca..a0e9bbbfa5dcd0d831e171c443b1f87d06abf0b5 100644
--- a/Source/core/dom/DOMStringList.h
+++ b/Source/core/dom/DOMStringList.h
@@ -38,6 +38,7 @@ namespace blink {
 // FIXME: Some consumers of this class may benefit from lazily fetching items rather
 //        than creating the list statically as is currently the only option.
 class DOMStringList FINAL : public RefCountedWillBeGarbageCollectedFinalized<DOMStringList>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<DOMStringList> create()
     {
@@ -70,4 +71,3 @@ private:
 } // namespace blink
 
 #endif // DOMStringList_h
-