Remove Chromium EWS bots from the queue status server
https://bugs.webkit.org/show_bug.cgi?id=113988

Reviewed by Benjamin Poulain.

Removed Chromium EWS bots. Also updated it to use webkit-queues.appspot.com.

* QueueStatusServer/app.yaml:
* QueueStatusServer/config/queues.py:
* QueueStatusServer/model/queues.py:
(Queue.short_name):
(Queue.display_name):
* QueueStatusServer/model/queues_unittest.py:
(QueueTest.test_short_name):
(QueueTest.test_display_name):
(QueueTest.test_name_with_underscores):
* QueueStatusServer/templates/activebots.html:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148146 268f45cc-cd09-0410-ab3c-d52691b4dbfc