[dartium] Dart half of ScriptValue refactoring.

Source/bindings/dart/DartHandleProxy.h

Index: Source/bindings/dart/DartHandleProxy.h
diff --git a/Source/bindings/dart/DartHandleProxy.h b/Source/bindings/dart/DartHandleProxy.h
index d34fb3c8f2738485058801bcef74989f700265de..b8eef9ed7152cbc0def51d27b7c12e993df56ad1 100644
--- a/Source/bindings/dart/DartHandleProxy.h
+++ b/Source/bindings/dart/DartHandleProxy.h
@@ -42,7 +42,7 @@
 namespace WebCore {
 
 class Node;
-class DartScriptValue;
+class DartPersistentValue;
 
 class DartHandleProxy {
 public:
@@ -57,7 +57,7 @@ public:
     static Node* toNativeNode(v8::Handle<v8::Value>);
     static Dart_Handle unwrapValue(v8::Handle<v8::Value>);
 
-    static DartScriptValue* readPointerFromProxy(v8::Handle<v8::Value>);
+    static DartPersistentValue* readPointerFromProxy(v8::Handle<v8::Value>);
     static void writePointerToProxy(v8::Local<v8::Object> proxy, Dart_Handle);
 
     struct CallbackData;
@@ -69,7 +69,7 @@ public:
  */
 class DartScopes {
 private:
-    DartScriptValue* scriptValue;
+    DartPersistentValue* scriptValue;
     DartIsolateScope scope;
     DartApiScope apiScope;
     Dart_ExceptionPauseInfo previousPauseInfo;