IDL: Use IdlNullableType wrapper to represent nullable types

Source/bindings/tests/results/V8TestObject.cpp

Index: Source/bindings/tests/results/V8TestObject.cpp
diff --git a/Source/bindings/tests/results/V8TestObject.cpp b/Source/bindings/tests/results/V8TestObject.cpp
index ba811e40749b7d829438428e79f71433e8292d8c..edf048b9f2c568ce564548b52355abd17b68d1a7 100644
--- a/Source/bindings/tests/results/V8TestObject.cpp
+++ b/Source/bindings/tests/results/V8TestObject.cpp
@@ -7407,13 +7407,14 @@ static void voidMethodDefaultFalseBooleanArgMethodCallback(const v8::FunctionCal
 
 static void voidMethodDefaultNullableByteStringArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
+    ExceptionState exceptionState(ExceptionState::ExecutionContext, "voidMethodDefaultNullableByteStringArg", "TestObject", info.Holder(), info.GetIsolate());
     TestObject* impl = V8TestObject::toNative(info.Holder());
     V8StringResource<TreatNullAsNullString> defaultStringArg;
     {
         v8::TryCatch block;
         V8RethrowTryCatchScope rethrow(block);
         if (!info[0]->IsUndefined()) {
-            TONATIVE_VOID_INTERNAL(defaultStringArg, toByteString(info[0]));
+            TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(defaultStringArg, toByteString(info[0], exceptionState), exceptionState);
         } else {
             defaultStringArg = nullptr;
         }