Rebaseline some GTK+ tests which have different results on the bots.
        Skip a test which appears to be timing out intermittently.

        * platform/gtk/Skipped: Skip a test which has been timing out.
        * platform/gtk/svg/custom/use-nested-transform-expected.txt:
        * platform/gtk/svg/hixie/perf/001-expected.txt:
        * platform/gtk/svg/hixie/perf/002-expected.txt:
        * platform/gtk/svg/hixie/perf/007-expected.txt:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@78642 268f45cc-cd09-0410-ab3c-d52691b4dbfc