bindings: Retires ScriptWrappable::init, etc.

Source/core/timing/PerformanceMeasure.h

Index: Source/core/timing/PerformanceMeasure.h
diff --git a/Source/core/timing/PerformanceMeasure.h b/Source/core/timing/PerformanceMeasure.h
index 9d73f894be11b962bafdb8d515b999077fa8abae..a75ea6ee3cc24c7f600bdc7e392816f26f61eed6 100644
--- a/Source/core/timing/PerformanceMeasure.h
+++ b/Source/core/timing/PerformanceMeasure.h
@@ -49,10 +49,8 @@ public:
     }
 
 private:
-    PerformanceMeasure(const String& name, double startTime, double endTime) : PerformanceEntry(name, "measure", startTime, endTime)
-    {
-        ScriptWrappable::init(this);
-    }
+    PerformanceMeasure(const String& name, double startTime, double endTime)
+        : PerformanceEntry(name, "measure", startTime, endTime) { }
     virtual ~PerformanceMeasure() { }
 };