C++ overload resolution in bindings layer

Source/bindings/core/dart/DartUtilities.h

Index: Source/bindings/core/dart/DartUtilities.h
diff --git a/Source/bindings/core/dart/DartUtilities.h b/Source/bindings/core/dart/DartUtilities.h
index d127ea6c8f043bb9712fb7b29ebcded6f85b1b99..eacbb5c9433a41fde9cb103f6f3579865cdb7453 100644
--- a/Source/bindings/core/dart/DartUtilities.h
+++ b/Source/bindings/core/dart/DartUtilities.h
@@ -286,6 +286,10 @@ public:
     static void reportProblem(ExecutionContext*, Dart_Handle);
     static void reportProblem(ExecutionContext*, Dart_Handle, const String& sourceURL);
 
+    static Dart_Handle toDartCoreException(const String &className, const String& message);
+
+    static Dart_Handle coreArgumentErrorException(const String& message);
+
     static Dart_Handle invalidNumberOfArgumentsException()
     {
         return Dart_NewStringFromCString("Invalid number of arguments");
@@ -872,6 +876,9 @@ public:
     static PassRefPtr<WTF::Float32Array> dartToFloat32Array(Dart_NativeArguments args, int idx, Dart_Handle& exception);
     static PassRefPtr<WTF::Float32Array> dartToFloat32ArrayWithNullCheck(Dart_NativeArguments args, int idx, Dart_Handle& exception);
 
+    static bool isUint8Array(Dart_Handle);
+    static bool isUint8ClampedArray(Dart_Handle);
+
     template<class ElementType, class TransformType, Dart_Handle transform(TransformType)>
     static Dart_Handle vectorToDart(const Vector<ElementType>& vector)
     {