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

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

 // 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.h.tmpl
 
 // clang-format off
 #ifndef V8TestInterface2Partial_h
 #define V8TestInterface2Partial_h
 
 #include "bindings/core/v8/GeneratedCodeHelper.h"
+#include "bindings/core/v8/NativeValueTraits.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/core/v8/ToV8.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8DOMWrapper.h"
 #include "bindings/core/v8/WrapperTypeInfo.h"
 #include "bindings/tests/idls/core/TestInterface2.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class V8TestInterface2Partial {
   STATIC_ONLY(V8TestInterface2Partial);
  public:
   static void initialize();
 
   // Callback functions
 
   static void voidMethodPartial1MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info);
   static void voidMethodPartial2MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info);
 
  private:
   static void installV8TestInterface2Template(v8::Isolate*, const DOMWrapperWorld&, v8::Local<v8::FunctionTemplate> interfaceTemplate);
 };
 
 }  // namespace blink
 
 #endif  // V8TestInterface2Partial_h