Generate a bit less code to handle failed arity checks.

Source/bindings/tests/results/V8TestOverloadedConstructors.cpp

Index: Source/bindings/tests/results/V8TestOverloadedConstructors.cpp
diff --git a/Source/bindings/tests/results/V8TestOverloadedConstructors.cpp b/Source/bindings/tests/results/V8TestOverloadedConstructors.cpp
index 0c3040233716e064db6b8fc562ba52fb2209391c..4b5e75dff6d2c7cf78780c988fa784d1efc24cf0 100644
--- a/Source/bindings/tests/results/V8TestOverloadedConstructors.cpp
+++ b/Source/bindings/tests/results/V8TestOverloadedConstructors.cpp
@@ -116,6 +116,7 @@ static void constructor4(const v8::FunctionCallbackInfo<v8::Value>& info)
 
 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestOverloadedConstructors", info.Holder(), info.GetIsolate());
     if (((info.Length() == 1) && (V8ArrayBuffer::hasInstance(info[0], info.GetIsolate(), worldType(info.GetIsolate()))))) {
         TestOverloadedConstructorsV8Internal::constructor1(info);
         return;
@@ -133,11 +134,12 @@ static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
         return;
     }
     if (UNLIKELY(info.Length() < 1)) {
-        throwTypeError(ExceptionMessages::failedToConstruct("TestOverloadedConstructors", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
+        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
+        exceptionState.throwIfNeeded();
         return;
     }
-    throwTypeError(ExceptionMessages::failedToConstruct("TestOverloadedConstructors", "No matching constructor signature."), info.GetIsolate());
-    return;
+    exceptionState.throwTypeError("No matching constructor signature.");
+    exceptionState.throwIfNeeded();
 }
 
 } // namespace TestOverloadedConstructorsV8Internal