Unreviewed, test expectation update.

        Chromium-Mac-Leopard baseline files for r78677.

        * platform/chromium-mac-leopard/fast/forms/input-appearance-spinbutton-layer-expected.checksum: Added.
        * platform/chromium-mac-leopard/fast/forms/input-appearance-spinbutton-layer-expected.png: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@78682 268f45cc-cd09-0410-ab3c-d52691b4dbfc