Generate a bit less code to handle failed arity checks.

Source/bindings/tests/results/V8SupportTestInterface.cpp

Index: Source/bindings/tests/results/V8SupportTestInterface.cpp
diff --git a/Source/bindings/tests/results/V8SupportTestInterface.cpp b/Source/bindings/tests/results/V8SupportTestInterface.cpp
index 9cc3949d60c8b716eff24ca8cf83849fe772ad28..393ddd7a299a1a2af5d3385077fc278fba14a061 100644
--- a/Source/bindings/tests/results/V8SupportTestInterface.cpp
+++ b/Source/bindings/tests/results/V8SupportTestInterface.cpp
@@ -321,7 +321,8 @@ static void supplementalMethod2Method(const v8::FunctionCallbackInfo<v8::Value>&
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "supplementalMethod2", "SupportTestInterface", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 2)) {
-        throwTypeError(ExceptionMessages::failedToExecute("supplementalMethod2", "SupportTestInterface", ExceptionMessages::notEnoughArguments(2, info.Length())), info.GetIsolate());
+        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
+        exceptionState.throwIfNeeded();
         return;
     }
     SupportTestInterface* imp = V8SupportTestInterface::toNative(info.Holder());