binding: Introduces ExceptionToPromiseScope.

third_party/WebKit/Source/bindings/tests/results/core/V8TestException.cpp

Index: third_party/WebKit/Source/bindings/tests/results/core/V8TestException.cpp
diff --git a/third_party/WebKit/Source/bindings/tests/results/core/V8TestException.cpp b/third_party/WebKit/Source/bindings/tests/results/core/V8TestException.cpp
index a9d8ada3209dd4c61bf98df4ad6f9c2dfefb2658..3acf45b831c1dfe36bb47285d2ed5a3af0dc45ad 100644
--- a/third_party/WebKit/Source/bindings/tests/results/core/V8TestException.cpp
+++ b/third_party/WebKit/Source/bindings/tests/results/core/V8TestException.cpp
@@ -74,6 +74,7 @@ static void readonlyStringAttributeAttributeGetterCallback(const v8::FunctionCal
 static void toStringMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestException* impl = V8TestException::toImpl(info.Holder());
+
     v8SetReturnValueString(info, impl->toString(), info.GetIsolate());
 }
 
@@ -86,7 +87,7 @@ static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestException", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
-        setMinimumArityTypeError(exceptionState, 1, info.Length());
+        throwMinimumArityError(exceptionState, 1, info.Length());
         return;
     }
     unsigned argument;