Reviewed by Jeremy Orlow.

        [IndexedDB] WebDOMStringList default ctor does not initialize its m_private member
        variable so any attempt to append strings to a WebDOMStringList instance results in a crash.
        https://bugs.webkit.org/show_bug.cgi?id=43120

        * storage/indexeddb/script-tests/objectstore-basics.js:
        (openSuccess):
        (createSuccess):
2010-07-28  Andrei Popescu  <andreip@google.com>

        Reviewed by Jeremy Orlow.

        [IndexedDB] WebDOMStringList default ctor does not initialize its m_private member
        variable so any attempt to append strings to a WebDOMStringList instance results in a crash.
        https://bugs.webkit.org/show_bug.cgi?id=43120

        Makes the default WebKit::WebDOMStringList ctor actually create its wrapped
        WebCore::DOMStringList instance.

        * public/WebDOMStringList.h:
        * src/WebDOMStringList.cpp:
        (WebKit::WebDOMStringList::WebDOMStringList):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@64209 268f45cc-cd09-0410-ab3c-d52691b4dbfc