Force aura off on all non-recipe-based blink bots on the tryserver and chromium.webkit waterfalls

masters/master.chromium.webkit/master_win_webkit_pinned_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
 
 import master_site_config
 
 ActiveMaster = master_site_config.ChromiumWebkit
@@ skipping 35 matching lines @@
 
 #
 # Win Rel Builder
 #
 B('WebKit Win Builder (deps)', 'f_webkit_win_rel',
   scheduler='global_scheduler', builddir='webkit-win-pinned-rel',
   auto_reboot=False)
 F('f_webkit_win_rel', win().ChromiumFactory(
     slave_type='Builder',
     project='all.sln;all_webkit',
-    factory_properties={'trigger': 's1_chromium_rel_trigger'}))
+    factory_properties={
+        'trigger': 's1_chromium_rel_trigger',
+        'gclient_env': {
+            'GYP_DEFINES': 'use_aura=0',
+        },
+    }))
 
 #
 # Win Rel WebKit testers
 #
 B('WebKit XP (deps)', 'f_webkit_rel_tests', scheduler='s1_chromium_rel_trigger')
 F('f_webkit_rel_tests', win().ChromiumFactory(
     slave_type='Tester',
     build_url=rel_archive,
     tests=blink_tests,
     factory_properties={
       'additional_expectations': [
         ['webkit', 'tools', 'layout_tests', 'test_expectations.txt' ],
       ],
       'archive_webkit_results': ActiveMaster.is_production_host,
       'generate_gtest_json': True,
       'test_results_server': 'test-results.appspot.com',
     }))
 
 def Update(_config, _active_master, c):
   return helper.Update(c)