Enable swarming on Vista tester.

scripts/slave/recipe_modules/chromium/chromium_win.py

 # Copyright 2014 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 . import steps
 
 SPEC = {
   'settings': {
     'build_gs_bucket': 'chromium-win-archive',
   },
@@ skipping 44 matching lines @@
       'recipe_config': 'chromium',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Release',
         'TARGET_BITS': 32,
       },
       'bot_type': 'tester',
       'disable_runhooks': True,
       'test_generators': [
         steps.generate_gtest,
       ],
+      'tests': [
+        steps.MojoPythonTests(),
+        steps.TelemetryUnitTests(),
+        steps.TelemetryPerfUnitTests(),
+      ],
       'parent_buildername': 'Win Builder',
       'testing': {
         'platform': 'win',
       },
+      'enable_swarming': True,
       'swarming_dimensions': {
         'os': 'Windows-6.0',
       },
     },
     'Vista Tests (2)': {
       'recipe_config': 'chromium',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Release',
         'TARGET_BITS': 32,
       },
       'bot_type': 'tester',
       'disable_runhooks': True,
       'test_generators': [
         steps.generate_gtest,
       ],
-      'tests': [
-        steps.MojoPythonTests(),
-        steps.TelemetryUnitTests(),
-        steps.TelemetryPerfUnitTests(),
-      ],
       'parent_buildername': 'Win Builder',
       'testing': {
         'platform': 'win',
       },
     },
     'Vista Tests (3)': {
       'recipe_config': 'chromium',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Release',
         'TARGET_BITS': 32,
@@ skipping 169 matching lines @@
       'parent_buildername': 'Win Builder (dbg)',
       'testing': {
         'platform': 'win',
       },
       'swarming_dimensions': {
         'os': 'Windows-6.2',
       },
     },
   },
 }