IDL compiler: sync Python to r166626

Source/bindings/templates/methods.cpp

Index: Source/bindings/templates/methods.cpp
diff --git a/Source/bindings/templates/methods.cpp b/Source/bindings/templates/methods.cpp
index d45d9ab1974094886a9467227929097646bf5bf6..d44aeba5d89e96200a74ad35cd4f2fa032df222c 100644
--- a/Source/bindings/templates/methods.cpp
+++ b/Source/bindings/templates/methods.cpp
@@ -344,7 +344,7 @@ static void constructor{{constructor.overload_index}}(const v8::FunctionCallback
     {% if is_constructor_call_with_document %}
     Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
     {% endif %}
-    RefPtr<{{cpp_class}}> impl = {{cpp_class}}::create({{constructor.argument_list | join(', ')}});
+    {{ref_ptr}}<{{cpp_class}}> impl = {{cpp_class}}::create({{constructor.argument_list | join(', ')}});
     v8::Handle<v8::Object> wrapper = info.Holder();
     {% if is_constructor_raises_exception %}
     if (exceptionState.throwIfNeeded())