Reviewed by Alexey Proskuryakov.

        old-run-webkit-tests should use ensure-valid-python to check if it can run the websockets tests
        https://bugs.webkit.org/show_bug.cgi?id=39058

        * platform/mac-tiger/Skipped:
        - remove websocket/tests from skipped list.
2010-06-03  Fumitoshi Ukai  <ukai@chromium.org>

        Reviewed by Alexey Proskuryakov.

        old-run-webkit-tests should use ensure-valid-python to check if it can run the websockets tests
        https://bugs.webkit.org/show_bug.cgi?id=39058

        * Scripts/ensure-valid-python:
          - Perl 5.8 doesn't have File::Temp->newdir().  Use File::Temp->tempdir() instead.
          - Add --check-only and --help option.
          - --check-only option only checks python version and don't try to install Python 2.5.
          - Set executable bit.
        * Scripts/old-run-webkit-tests:
          - Check if it can run the websocket tests by calling ensure-valid-python --check-only.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@60652 268f45cc-cd09-0410-ab3c-d52691b4dbfc