Inherit EventTarget interface instead of duplicating its code

Source/bindings/v8/WorkerScriptController.cpp

Index: Source/bindings/v8/WorkerScriptController.cpp
diff --git a/Source/bindings/v8/WorkerScriptController.cpp b/Source/bindings/v8/WorkerScriptController.cpp
index 05ea8473051ad1fd25c1317c882ec0b45b660d5b..b48d044b03929146b0e022a56cbdd81268cda9d6 100644
--- a/Source/bindings/v8/WorkerScriptController.cpp
+++ b/Source/bindings/v8/WorkerScriptController.cpp
@@ -124,7 +124,7 @@ bool WorkerScriptController::initializeContextIfNeeded()
         return false;
     }
 
-    V8DOMWrapper::associateObjectWithWrapper(PassRefPtr<WorkerGlobalScope>(m_workerGlobalScope), contextType, jsWorkerGlobalScope, m_isolate, WrapperConfiguration::Dependent);
+    V8DOMWrapper::associateObjectWithWrapper<V8WorkerGlobalScope>(PassRefPtr<WorkerGlobalScope>(m_workerGlobalScope), contextType, jsWorkerGlobalScope, m_isolate, WrapperConfiguration::Dependent);
 
     // Insert the object instance as the prototype of the shadow object.
     v8::Handle<v8::Object> globalObject = v8::Handle<v8::Object>::Cast(m_context.newLocal(m_isolate)->Global()->GetPrototype());