Unreviewed GTK gardening.

* platform/gtk/TestExpectations:
* platform/gtk/svg/custom/text-ctm-expected.txt:
* platform/gtk/svg/repaint/svgsvgelement-repaint-children-expected.txt: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141688 268f45cc-cd09-0410-ab3c-d52691b4dbfc