We should turn on the CSS_VARIABLES flag at compile time. The feature is currently disabled by default at run-time but at least it can be enabled for testing.
Created attachment 150584 [details]
FYI, there is no need to unskip the CSS Variables test cases because they are automatically skipped by checking for the CSSVariableValue symbol in the WebCore library. As a consequence, the tests will get unskipped automagically.
Comment on attachment 150584 [details]
Clearing flags on attachment: 150584
Committed r121819: <http://trac.webkit.org/changeset/121819>
All reviewed patches have been landed. Closing bug.