C++ overload resolution in bindings layer

Source/bindings/core/dart/DartExceptionState.cpp

Index: Source/bindings/core/dart/DartExceptionState.cpp
diff --git a/Source/bindings/core/dart/DartExceptionState.cpp b/Source/bindings/core/dart/DartExceptionState.cpp
index 9b671717a73410948f67b0bde4b46c74251cca6a..64af1de71c0eb93c4f4cb830961edfa79e6a56d5 100644
--- a/Source/bindings/core/dart/DartExceptionState.cpp
+++ b/Source/bindings/core/dart/DartExceptionState.cpp
@@ -131,11 +131,7 @@ void DartExceptionState::throwDartCoreError(const String& className, const Strin
     setHadException(true);
     setMessage(message);
 
-    DartApiScope apiScope;
-    Dart_Handle coreLib = Dart_LookupLibrary(Dart_NewStringFromCString("dart:core"));
-    Dart_Handle errorClass = Dart_GetType(coreLib, DartUtilities::stringToDart(className), 0, 0);
-    Dart_Handle dartMessage = DartUtilities::stringToDart(message);
-    Dart_Handle error = Dart_New(errorClass, Dart_NewStringFromCString(""), 1, &dartMessage);
+    Dart_Handle error = DartUtilities::toDartCoreException(className, message);
 
     ASSERT(!m_exception);
     m_exception = Dart_NewPersistentHandle(error);