Update chromium_mac recipe for re-imaged testers.

scripts/slave/recipe_modules/chromium/chromium_mac.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-mac-archive',
   },
   'builders': {
     'Mac Builder': {
       'recipe_config': 'chromium',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Release',
         'TARGET_BITS': 32,
       },
       'bot_type': 'builder',
       'compile_targets': [
         'chromium_builder_tests',
       ],
       'testing': {
         'platform': 'mac',
       },
       'enable_swarming': True,
       'use_isolate': True,
     },
-    'Mac10.6 Tests (1)': {
+    'Mac10.6 Tests': {
       'recipe_config': 'chromium',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Release',
         'TARGET_BITS': 32,
       },
       'test_generators': [
         steps.generate_gtest,
         steps.generate_script,
       ],
       'bot_type': 'tester',
       'parent_buildername': 'Mac Builder',
       'testing': {
         'platform': 'mac',
       },
       'enable_swarming': True,
       'swarming_dimensions': {
         'os': 'Mac-10.6',
       },
     },
-    'Mac10.7 Tests (1)': {
+    'Mac10.8 Tests': {
       'recipe_config': 'chromium',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Release',
         'TARGET_BITS': 32,
       },
       'test_generators': [
         steps.generate_gtest,
         steps.generate_script,
       ],
       'bot_type': 'tester',
       'parent_buildername': 'Mac Builder',
       'testing': {
         'platform': 'mac',
+        'os': 'Mac-10.8',
+      },
+      'enable_swarming': True,
+    },
+    'Mac10.9 Tests': {
+      'recipe_config': 'chromium',
+      'chromium_config_kwargs': {
+        'BUILD_CONFIG': 'Release',
+        'TARGET_BITS': 32,
+      },
+      'test_generators': [
+        steps.generate_gtest,
+        steps.generate_script,
+      ],
+      'bot_type': 'tester',
+      'parent_buildername': 'Mac Builder',
+      'testing': {
+        'platform': 'mac',
+        'os': 'Mac-10.9',

[M-A Ruel, 2014/11/04 23:10:30]

It should be in section 'swarming_dimensions'.

[Robert Sesek, 2014/11/04 23:22:16]

Fixed with https://codereview.chromium.org/693183004/.

       },
       'enable_swarming': True,
     },
     'Mac Builder (dbg)': {
       'recipe_config': 'chromium',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Debug',
         'TARGET_BITS': 32,
       },
       'bot_type': 'builder',
       'compile_targets': [
         'chromium_builder_tests',
       ],
       'testing': {
         'platform': 'mac',
       },
       'enable_swarming': True,
       'use_isolate': True,
     },
-    'Mac 10.6 Tests (dbg)(1)': {
+    'Mac10.9 Tests (dbg)': {
       'recipe_config': 'chromium',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Debug',
-        'TARGET_BITS': 32,
-      },
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_script,
-      ],
-      'bot_type': 'tester',
-      'parent_buildername': 'Mac Builder (dbg)',
-      'testing': {
-        'platform': 'mac',
-      },
-      'enable_swarming': True,
-      'swarming_dimensions': {
-        'os': 'Mac-10.6',
-      },
-    },
-    'Mac 10.7 Tests (dbg)(1)': {
-      'recipe_config': 'chromium',
-      'chromium_config_kwargs': {
-        'BUILD_CONFIG': 'Debug',
         'TARGET_BITS': 32,
       },
       'test_generators': [
         steps.generate_gtest,
         steps.generate_script,
       ],
       'bot_type': 'tester',
       'parent_buildername': 'Mac Builder (dbg)',
       'testing': {
         'platform': 'mac',
       },
       'enable_swarming': True,
+      'swarming_dimensions': {
+        'os': 'Mac-10.9',
+      },
     },
     'iOS Device': {
       'recipe_config': 'chromium_ios_device',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Release',
         'TARGET_PLATFORM': 'ios',
         'TARGET_BITS': 32,
       },
       'gclient_config_kwargs': {
         'GIT_MODE': True,
@@ skipping 26 matching lines @@
       },
       'gclient_config_kwargs': {
         'GIT_MODE': True,
       },
       'testing': {
         'platform': 'mac',
       }
     },
   },
 }