Refer back to Jinja templates from the C++ code generated from IDL files.

third_party/WebKit/Source/bindings/tests/results/modules/V8TestInterface2Partial.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file has been auto-generated by code_generator_v8.py.
 // DO NOT MODIFY!
 
+// This file has been generated from the Jinja2 template in
+// third_party/WebKit/Source/bindings/templates/partial_interface.cpp.tmpl
+
 // clang-format off
 #include "V8TestInterface2Partial.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/GeneratedCodeHelper.h"
 #include "bindings/core/v8/V8DOMConfiguration.h"
 #include "bindings/core/v8/V8GCController.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/core/v8/V8TestInterface2.h"
 #include "bindings/tests/idls/modules/TestInterface2Partial.h"
@@ skipping 74 matching lines @@
 }
 
 void V8TestInterface2Partial::initialize() {
   // Should be invoked from ModulesInitializer.
   V8TestInterface2::updateWrapperTypeInfo(
       &V8TestInterface2Partial::installV8TestInterface2Template,
       nullptr);
 }
 
 }  // namespace blink