Add content shell bots to garden-o-matic for general failurse
https://bugs.webkit.org/show_bug.cgi?id=111168

Reviewed by Adam Barth.

All but the WebKit (Content Shell) Android bot is stable enough. While
they're not green yet, there must not be any non-layout test failures on
them.

* BuildSlaveSupport/build.webkit.org-config/public_html/TestFailures/scripts/config.js:
(.):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@144739 268f45cc-cd09-0410-ab3c-d52691b4dbfc