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

third_party/WebKit/Source/bindings/tests/results/core/V8TestObject.h

Index: third_party/WebKit/Source/bindings/tests/results/core/V8TestObject.h
diff --git a/third_party/WebKit/Source/bindings/tests/results/core/V8TestObject.h b/third_party/WebKit/Source/bindings/tests/results/core/V8TestObject.h
index 5a0902c22c65a3fc28c06b172321b6a3f22affa4..ebedb7168b4a95fc1b33e4edd9111187e11081f2 100644
--- a/third_party/WebKit/Source/bindings/tests/results/core/V8TestObject.h
+++ b/third_party/WebKit/Source/bindings/tests/results/core/V8TestObject.h
@@ -16,6 +16,7 @@
 #include "bindings/core/v8/BooleanOrStringOrUnrestrictedDouble.h"
 #include "bindings/core/v8/DoubleOrString.h"
 #include "bindings/core/v8/GeneratedCodeHelper.h"
+#include "bindings/core/v8/NativeValueTraits.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/core/v8/StringOrArrayBufferOrArrayBufferView.h"
 #include "bindings/core/v8/StringOrDouble.h"
@@ -624,6 +625,11 @@ class V8TestObject {
 };
 
 template <>
+struct NativeValueTraits<TestObject> : public NativeValueTraitsBase<TestObject> {
+  CORE_EXPORT static TestObject* nativeValue(v8::Isolate*, v8::Local<v8::Value>, ExceptionState&);
+};
+
+template <>
 struct V8TypeOf<TestObject> {
   typedef V8TestObject Type;
 };