Improve Dart Debugger performance and robustness by creating Dart wrappers using the standard SetNa…

Source/bindings/dart/DartUtilities.cpp

Index: Source/bindings/dart/DartUtilities.cpp
diff --git a/Source/bindings/dart/DartUtilities.cpp b/Source/bindings/dart/DartUtilities.cpp
index c832a5734a75fc8b2b203dbc4a3001d4cc228540..8bccfe8663fbe5921a8c2f8f751f7f74ecb6b4d6 100644
--- a/Source/bindings/dart/DartUtilities.cpp
+++ b/Source/bindings/dart/DartUtilities.cpp
@@ -32,7 +32,7 @@
 
 #include "DartMessagePort.h"
 #include "bindings/dart/DartDOMData.h"
-#include "bindings/dart/DartDebugServer.h"
+#include "bindings/dart/DartHandleProxy.h"
 #include "bindings/dart/V8Converter.h"
 #include "bindings/v8/ScriptController.h"
 #include "bindings/v8/SerializedScriptValue.h"
@@ -820,7 +820,7 @@ bool DartUtilities::processingUserGesture()
 
 PassRefPtr<ScriptArguments> DartUtilities::createScriptArguments(Dart_Handle argument, Dart_Handle& exception)
 {
-    v8::Handle<v8::Value> v8Argument = DartDebugServer::convertInspectedValue(argument);
+    v8::Handle<v8::Value> v8Argument = DartHandleProxy::create(argument);
     Vector<ScriptValue> arguments;
     arguments.append(v8Argument);
     ScriptState* scriptState = ScriptState::forContext(currentV8Context());