[GTK] Enable WebKit2 building on GTK EWSs
https://bugs.webkit.org/show_bug.cgi?id=114500

Patch by Manuel Rego Casasnovas <rego@igalia.com> on 2013-04-12
Reviewed by Philippe Normand.

Add configuration in order to be able to setup GTK EWSs building
WebKit2. A new queue gtk-wk2-ews is added.

* QueueStatusServer/config/queues.py:
* Scripts/webkitpy/common/config/ports.py:
(DeprecatedPort.port):
(GtkWK2Port):
(GtkWK2Port.build_webkit_command):
(GtkWK2Port.run_webkit_tests_command):
* Scripts/webkitpy/common/config/ports_unittest.py:
(DeprecatedPortTest.test_gtk_port):
(DeprecatedPortTest):
(DeprecatedPortTest.test_gtk_wk2_port):
* Scripts/webkitpy/tool/commands/earlywarningsystem.py:
(GtkWK2EWS):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148276 268f45cc-cd09-0410-ab3c-d52691b4dbfc