IDL: Conversion to Dictionary is trivial (can't fail)

Source/bindings/templates/interface.cpp

Index: Source/bindings/templates/interface.cpp
diff --git a/Source/bindings/templates/interface.cpp b/Source/bindings/templates/interface.cpp
index a9cf68312c121a81d15f0e880a34fa1362ebf022..ecd09112f3562f6bb1e9f0c6413a86f3a1bbc4e6 100644
--- a/Source/bindings/templates/interface.cpp
+++ b/Source/bindings/templates/interface.cpp
@@ -583,7 +583,7 @@ static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
     {% endfor %}
     {{cpp_class}}Init eventInit;
     if (info.Length() >= 2) {
-        TONATIVE_VOID(Dictionary, options, Dictionary(info[1], info.GetIsolate()));
+        Dictionary options(info[1], info.GetIsolate());
         if (!initialize{{cpp_class}}(eventInit, options, exceptionState, info)) {
             exceptionState.throwIfNeeded();
             return;