Unreviewed GTK gardening.

Rebaselining after r140448, r140459 and r140493.

* platform/gtk/fast/dom/constructed-objects-prototypes-expected.txt: Added.
* platform/gtk/fast/js/global-constructors-expected.txt:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@140515 268f45cc-cd09-0410-ab3c-d52691b4dbfc