bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/html/HTMLScriptElement.h

Index: Source/core/html/HTMLScriptElement.h
diff --git a/Source/core/html/HTMLScriptElement.h b/Source/core/html/HTMLScriptElement.h
index 2c7b0d8768e9c9d14c1c50d0b88a55e28197c9bc..56375db14561ea193fda90b536d6fc3ed7ad5109 100644
--- a/Source/core/html/HTMLScriptElement.h
+++ b/Source/core/html/HTMLScriptElement.h
@@ -32,6 +32,7 @@ namespace blink {
 class ScriptLoader;
 
 class HTMLScriptElement FINAL : public HTMLElement, public ScriptLoaderClient {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<HTMLScriptElement> create(Document&, bool wasInsertedByParser, bool alreadyStarted = false);
 
@@ -75,6 +76,6 @@ private:
     OwnPtr<ScriptLoader> m_loader;
 };
 
-} //namespace
+} // namespace blink
 
-#endif
+#endif // HTMLScriptElement_h