[JS Binding] ScriptObject default constructor should initialize the Script State to 0
https://bugs.webkit.org/show_bug.cgi?id=110177

Reviewed by Geoffrey Garen.

Adding the initialization of ScriptState to 0.

* bindings/js/ScriptObject.h:
(WebCore::ScriptObject::ScriptObject):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@143631 268f45cc-cd09-0410-ab3c-d52691b4dbfc