2009-06-18  Darin Adler  <darin@apple.com>
2009-06-18  Darin Adler  <darin@apple.com>

        Rubber stamped by Mark Rowe.

        * DumpRenderTree/mac/DumpRenderTreeWindow.mm:
        (-[DumpRenderTreeWindow close]): Resolved crashes seen during regression
        tests. The close method can be called on a window that's already closed
        so we can't assert here.



git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@44815 bbb929c8-8fbe-4397-9dbb-9b2b20218538
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