Pass isolate to ScopedPersistent constructor

Source/bindings/v8/ScriptState.cpp

 /*
  * Copyright (C) 2009, 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 26 matching lines @@
 #include "bindings/v8/V8HiddenPropertyName.h"
 #include "bindings/v8/WorkerScriptController.h"
 #include "core/page/Frame.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include <v8.h>
 #include "wtf/Assertions.h"
 
 namespace WebCore {
 
 ScriptState::ScriptState(v8::Handle<v8::Context> context)
-    : m_context(context)
+    : m_context(context->GetIsolate(), context)
     , m_isolate(context->GetIsolate())
 {
     m_context.makeWeak(this, &makeWeakCallback);
 }
 
 ScriptState::~ScriptState()
 {
 }
 
 DOMWindow* ScriptState::domWindow() const
@@ skipping 59 matching lines @@
 {
     WorkerScriptController* script = workerGlobalScope->script();
     if (!script)
         return 0;
 
     v8::HandleScope handleScope(script->isolate());
     return ScriptState::forContext(script->context());
 }
 
 }