bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/page/PagePopupController.h

Index: Source/core/page/PagePopupController.h
diff --git a/Source/core/page/PagePopupController.h b/Source/core/page/PagePopupController.h
index 3597e459730d91e6ed730468406c9cdfd85db9ab..7fd5cbb346b5aa0112b2abb81e90c09e42864c4b 100644
--- a/Source/core/page/PagePopupController.h
+++ b/Source/core/page/PagePopupController.h
@@ -41,6 +41,7 @@ namespace blink {
 class PagePopupClient;
 
 class PagePopupController FINAL : public RefCountedWillBeGarbageCollected<PagePopupController>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<PagePopupController> create(PagePopupClient*);
     void setValueAndClosePopup(int numValue, const String& stringValue);
@@ -60,5 +61,6 @@ private:
     PagePopupClient* m_popupClient;
 };
 
-}
-#endif
+} // namespace blink
+
+#endif // PagePopupController_h