Add an ASSERT about cross-world wrapper leakage into ScriptValue

Source/core/inspector/InjectedScriptHost.h

 /*
  * Copyright (C) 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2009 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 49 matching lines @@
 public:
     static PassRefPtr<InjectedScriptHost> create();
     ~InjectedScriptHost();
 
     void init(InstrumentingAgents* instrumentingAgents, ScriptDebugServer* scriptDebugServer)
     {
         m_instrumentingAgents = instrumentingAgents;
         m_scriptDebugServer = scriptDebugServer;
     }
 
-    static Node* scriptValueAsNode(ScriptValue);
+    static Node* scriptValueAsNode(ScriptState*, ScriptValue);
     static ScriptValue nodeAsScriptValue(ScriptState*, Node*);
 
     void disconnect();
 
     class InspectableObject {
         WTF_MAKE_FAST_ALLOCATED;
     public:
         virtual ScriptValue get(ScriptState*);
         virtual ~InspectableObject() { }
     };
@@ skipping 17 matching lines @@
 
     InstrumentingAgents* m_instrumentingAgents;
     ScriptDebugServer* m_scriptDebugServer;
     Vector<OwnPtr<InspectableObject> > m_inspectedObjects;
     OwnPtr<InspectableObject> m_defaultInspectableObject;
 };
 
 } // namespace WebCore
 
 #endif // !defined(InjectedScriptHost_h)