Reviewed by Darin.

        - test for http://bugzilla.opendarwin.org/show_bug.cgi?id=4227
          The ex unit doesn't work for font-variant: small-caps

        * fast/css/ex-after-font-variant-expected.checksum: Added.
        * fast/css/ex-after-font-variant-expected.png: Added.
        * fast/css/ex-after-font-variant-expected.txt: Added.
        * fast/css/ex-after-font-variant.html: Added.

WebCore:

        Test: fast/css/ex-after-font-variant.html

        Reviewed by Darin.

        - fix http://bugzilla.opendarwin.org/show_bug.cgi?id=4227
          The ex unit doesn't work for font-variant: small-caps

        * css/cssstyleselector.cpp:
        (WebCore::CSSStyleSelector::applyDeclarations): Added CSS_PROP_FONT_VARIANT to the properties
        that need to be applied first, since it dirties the font.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@12883 268f45cc-cd09-0410-ab3c-d52691b4dbfc