Reviewed by bdash.

    Reviewed by bdash.

        Use frames instead windows for these tests. Closing windows reliably is difficult in DRT.

        * http/tests/security/resources/has-custom-property.html:
        * http/tests/security/resources/no-custom-property.html:
        * http/tests/security/window-properties-clear-domain-expected.txt:
        * http/tests/security/window-properties-clear-domain.html:
        * http/tests/security/window-properties-clear-port-expected.txt:
        * http/tests/security/window-properties-clear-port.html:
        * http/tests/security/window-properties-pass-expected.txt:
        * http/tests/security/window-properties-pass.html:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@25793 268f45cc-cd09-0410-ab3c-d52691b4dbfc