Unreviewed, rolling out r191728.
https://bugs.webkit.org/show_bug.cgi?id=150668

Caused a lot of timeouts in layout tests (Requested by KaL on
#webkit).

Reverted changeset:

"[GTK] Use a persistent main loop source in RunLoop glib
implementation"
https://bugs.webkit.org/show_bug.cgi?id=150590
http://trac.webkit.org/changeset/191728

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@191729 268f45cc-cd09-0410-ab3c-d52691b4dbfc
7 files changed