IDL: Add PropertyBag class

Source/bindings/tests/results/V8TestInterface3.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!
 
 #ifndef V8TestInterface3_h
 #define V8TestInterface3_h
 
+#include "bindings/core/v8/PropertyBag.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8DOMWrapper.h"
 #include "bindings/core/v8/WrapperTypeInfo.h"
 #include "bindings/tests/idls/TestInterface3.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class V8TestInterface3 {
@@ skipping 105 matching lines @@
 {
     v8SetReturnValueForMainWorld(callbackInfo, impl.get());
 }
 
 template<class CallbackInfo, class Wrappable>
 inline void v8SetReturnValueFast(const CallbackInfo& callbackInfo, PassRefPtr<TestInterface3> impl, Wrappable* wrappable)
 {
     v8SetReturnValueFast(callbackInfo, impl.get(), wrappable);
 }
 
+template <>
+struct PropertyBagTraits<TestInterface3> {
+    typedef V8TestInterface3 type;
+};
+
 } // namespace blink
 #endif // V8TestInterface3_h