        Reviewed by Darin.
        Reviewed by Darin.

        <rdar://problem/5437038> 1 credential object leaked for each call to credentialWithUser:password:persistence
        - Use initWithUser instead of credentialWithUser because credentialWithUser leaks.

        * Panels/WebAuthenticationPanel.m:
        (-[WebAuthenticationPanel runAsModalDialogWithChallenge:]):
        (-[WebAuthenticationPanel sheetDidEnd:returnCode:contextInfo:]):



git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@25226 bbb929c8-8fbe-4397-9dbb-9b2b20218538
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