Support indexed setter generation

Source/bindings/tests/results/V8TestEventTarget.cpp

Index: Source/bindings/tests/results/V8TestEventTarget.cpp
diff --git a/Source/bindings/tests/results/V8TestEventTarget.cpp b/Source/bindings/tests/results/V8TestEventTarget.cpp
index 27fa2eefb7e48b76988f851d5bd5edc953dcb5b9..736e85da18a5832f90acbeac94ba1a1cdc817371 100644
--- a/Source/bindings/tests/results/V8TestEventTarget.cpp
+++ b/Source/bindings/tests/results/V8TestEventTarget.cpp
@@ -199,7 +199,11 @@ v8::Handle<v8::Value> V8TestEventTarget::namedPropertySetter(v8::Local<v8::Strin
     TestEventTarget* collection = toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE(V8StringResource<>, propertyName, name);
     V8TRYCATCH_FOR_V8STRINGRESOURCE(V8StringResource<>, propertyValue, value);
-    bool result = collection->anonymousNamedSetter(propertyName, propertyValue);
+    bool result;
+    if (value->IsUndefined())
+        result = collection->anonymousNamedSetterUndefined(propertyName);
+    else
+        result = collection->anonymousNamedSetter(propertyName, propertyValue);
     if (!result)
         return v8Undefined();
     return value;