Inherit EventTarget interface instead of duplicating its code

Source/bindings/tests/results/V8TestInterface.cpp

Index: Source/bindings/tests/results/V8TestInterface.cpp
diff --git a/Source/bindings/tests/results/V8TestInterface.cpp b/Source/bindings/tests/results/V8TestInterface.cpp
index 961296b90e4da1e6f6490447446d96dcf44dd70a..8c8e145e364f58dcfa33a6295dd663667aab2061 100644
--- a/Source/bindings/tests/results/V8TestInterface.cpp
+++ b/Source/bindings/tests/results/V8TestInterface.cpp
@@ -937,7 +937,7 @@ static void constructor(const v8::FunctionCallbackInfo<v8::Value>& args)
         return;
     }
 
-    V8DOMWrapper::associateObjectWithWrapper(impl.release(), &V8TestInterface::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
+    V8DOMWrapper::associateObjectWithWrapper<V8TestInterface>(impl.release(), &V8TestInterface::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
     args.GetReturnValue().Set(wrapper);
 }
 
@@ -1285,18 +1285,18 @@ ActiveDOMObject* V8TestInterface::toActiveDOMObject(v8::Handle<v8::Object> objec
 v8::Handle<v8::Object> V8TestInterface::createWrapper(PassRefPtr<TestInterface> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl.get());
-    ASSERT(DOMDataStore::getWrapper(impl.get(), isolate).IsEmpty());
+    ASSERT(DOMDataStore::getWrapper<V8TestInterface>(impl.get(), isolate).IsEmpty());
 
-    v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &info, impl.get(), isolate);
+    v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &info, toInternalPointer(impl.get()), isolate);
     if (UNLIKELY(wrapper.IsEmpty()))
         return wrapper;
     installPerContextProperties(wrapper, impl.get(), isolate);
-    V8DOMWrapper::associateObjectWithWrapper(impl, &info, wrapper, isolate, WrapperConfiguration::Dependent);
+    V8DOMWrapper::associateObjectWithWrapper<V8TestInterface>(impl, &info, wrapper, isolate, WrapperConfiguration::Dependent);
     return wrapper;
 }
 void V8TestInterface::derefObject(void* object)
 {
-    static_cast<TestInterface*>(object)->deref();
+    fromInternalPointer(object)->deref();
 }
 
 } // namespace WebCore