[WK2][GTK] ASSERTION FAILED: m_status == Scheduled in GMainLoopSource
https://bugs.webkit.org/show_bug.cgi?id=131220

Reviewed by Philippe Normand.

Unskip inspector-protocol/dom/remove-multiple-nodes.html.

* platform/gtk/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@169443 268f45cc-cd09-0410-ab3c-d52691b4dbfc