[WIP] bindings: Introduce PropertyBag

Source/bindings/tests/results/V8TestException.h

Index: Source/bindings/tests/results/V8TestException.h
diff --git a/Source/bindings/tests/results/V8TestException.h b/Source/bindings/tests/results/V8TestException.h
index 17eb1ba0401f5f23f063c69bcd3f1f31211bf0b2..2a505142e6ef381a820e1c11738c38aa85c19631 100644
--- a/Source/bindings/tests/results/V8TestException.h
+++ b/Source/bindings/tests/results/V8TestException.h
@@ -7,6 +7,7 @@
 #ifndef V8TestException_h
 #define V8TestException_h
 
+#include "bindings/core/v8/PropertyBagTraits.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8DOMWrapper.h"
@@ -125,5 +126,10 @@ inline void v8SetReturnValueFast(const CallbackInfo& callbackInfo, PassRefPtr<Te
     v8SetReturnValueFast(callbackInfo, impl.get(), wrappable);
 }
 
+template <>
+struct PropertyBagTraits<TestException> {
+    typedef V8TestException type;
+};
+
 } // namespace blink
 #endif // V8TestException_h