Unreviewed Chromium test expectations update.

        Remove chromium-mac baselines for css1/ and css2.1/ tests that had them
        because of scrollbars. Update stale mac-leopard baselines.

        * platform/chromium-mac/css1/box_properties/clear-expected.checksum: Removed.
        * platform/chromium-mac/css1/box_properties/clear-expected.png: Removed.
        * platform/chromium-mac/css1/text_properties/text_transform-expected.checksum: Removed.
        * platform/chromium-mac/css1/text_properties/text_transform-expected.png: Removed.
        * platform/chromium-mac/css1/text_properties/vertical_align-expected.checksum: Removed.
        * platform/chromium-mac/css1/text_properties/vertical_align-expected.png: Removed.
        * platform/mac-leopard/css1/box_properties/clear_float-expected.checksum:
        * platform/mac-leopard/css1/box_properties/clear_float-expected.png:
        * platform/mac-leopard/css1/box_properties/float_elements_in_series-expected.checksum:
        * platform/mac-leopard/css1/box_properties/float_elements_in_series-expected.png:
        * platform/mac-leopard/css1/box_properties/float_on_text_elements-expected.checksum:
        * platform/mac-leopard/css1/box_properties/float_on_text_elements-expected.png:
        * platform/mac-leopard/css2.1/t0905-c5525-fltwidth-00-c-g-expected.checksum: Added.
        * platform/mac-leopard/css2.1/t0905-c5525-fltwidth-00-c-g-expected.png: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@75463 268f45cc-cd09-0410-ab3c-d52691b4dbfc