bindings: Add C++ versions of WebIDL types and generalize NativeValueTraits.

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/IDLTypes.h"
+#include "bindings/core/v8/NativeValueTraitsImpl.h"
 #include "bindings/core/v8/V8DOMConfiguration.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/core/v8/V8TestInterface2.h"
 #include "bindings/tests/idls/modules/TestInterface2Partial.h"
 #include "bindings/tests/idls/modules/TestInterface2Partial2.h"
 #include "core/dom/Document.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "wtf/GetPtr.h"
 #include "wtf/RefPtr.h"
 
@@ skipping 69 matching lines @@
 
 void V8TestInterface2Partial::initialize() {
   // Should be invoked from ModulesInitializer.
   V8TestInterface2::updateWrapperTypeInfo(
       &V8TestInterface2Partial::installV8TestInterface2Template,
       nullptr,
       nullptr);
 }
 
 }  // namespace blink