Reviewed by Hyatt.

    Reviewed by Hyatt.

        - test for http://bugzilla.opendarwin.org/show_bug.cgi?id=7095
          Removing positioning from an element does not relayout properly

        * fast/block/positioning/relayout-on-position-change-expected.checksum: Added.
        * fast/block/positioning/relayout-on-position-change-expected.png: Added.
        * fast/block/positioning/relayout-on-position-change-expected.txt: Added.
        * fast/block/positioning/relayout-on-position-change.html: Added.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@12682 268f45cc-cd09-0410-ab3c-d52691b4dbfc