bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/timing/PerformanceEntry.h

Index: Source/core/timing/PerformanceEntry.h
diff --git a/Source/core/timing/PerformanceEntry.h b/Source/core/timing/PerformanceEntry.h
index 117d994c615fb08daa312d8020e51ca97875c7b6..32dccaf628cf76c9188884726fa91d7c1b0dee6f 100644
--- a/Source/core/timing/PerformanceEntry.h
+++ b/Source/core/timing/PerformanceEntry.h
@@ -41,6 +41,7 @@
 namespace blink {
 
 class PerformanceEntry : public RefCountedWillBeGarbageCollectedFinalized<PerformanceEntry>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     virtual ~PerformanceEntry();
 
@@ -70,6 +71,6 @@ private:
     const double m_duration;
 };
 
-}
+} // namespace blink
 
-#endif // !defined(PerformanceEntry_h)
+#endif // PerformanceEntry_h