Rework how bots get the version of Blink.

masters/master.chromium.webkit/master_chromiumos_latest_cfg.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 
 from master import master_config
 from master.factory import chromium_factory
 
 defaults = {}
 
@@ skipping 14 matching lines @@
 #
 # Main release scheduler for webkit
 #
 S('s10_webkit_rel', branch='trunk', treeStableTimer=60)
 
 #
 # ChromiumOS Rel Builder
 #
 B('Linux ChromiumOS Builder', 'f_chromiumos_rel', scheduler='s10_webkit_rel',
     auto_reboot=False)
-F('f_chromiumos_rel', linux().ChromiumOSWebkitLatestFactory(
+F('f_chromiumos_rel', linux().ChromiumOSFactory(
     slave_type='Builder',
     tests=[],
     options=['--compiler=goma',
       'aura_builder',
       'base_unittests',
       'browser_tests',
       'cacheinvalidation_unittests',
       'compositor_unittests',
       'content_browsertests',
       'content_unittests',
@@ skipping 10 matching lines @@
       'ppapi_unittests',
       'printing_unittests',
       'remoting_unittests',
       'sql_unittests',
       'sync_unit_tests',
       'ui_unittests',
       'unit_tests',
       'views_unittests',
     ],
     factory_properties={
-        'gclient_env': {'GYP_DEFINES': 'chromeos=1'}
+        'gclient_env': {'GYP_DEFINES': 'chromeos=1'},
+        'blink_config': 'blink',
     }))
 
 
 def Update(config, active_master, c):
   return helper.Update(c)