Remove traces of removed Mac/Win GN builders.

scripts/slave/recipe_modules/chromium_tests/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',
     # WARNING: src-side runtest.py is only tested with chromium CQ builders.
@@ skipping 83 matching lines @@
         steps.generate_gtest,
         steps.generate_script,
         steps.generate_isolated_script,
       ],
       'bot_type': 'tester',
       'parent_buildername': 'Mac Builder',
       'testing': {
         'platform': 'mac',
       },
     },
-    'Mac GN': {
-      # TODO(dpranke): Remove after builders have restarted.
-      'chromium_config': 'chromium',
-      'chromium_apply_config': ['mb', 'force_mac_toolchain'],
-      'gclient_config': 'chromium',
-      'chromium_config_kwargs': {
-        'BUILD_CONFIG': 'Release',
-        'TARGET_PLATFORM': 'mac',
-      },
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_script,
-        steps.generate_isolated_script,
-      ],
-      'enable_swarming': True,
-      'testing': {
-        'platform': 'mac',
-      },
-    },
     'Mac GYP': {
       'chromium_config': 'chromium',
       'chromium_apply_config': ['mb', 'force_mac_toolchain'],
       'gclient_config': 'chromium',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Release',
         'TARGET_PLATFORM': 'mac',
       },
       'test_generators': [
         steps.generate_gtest,
@@ skipping 43 matching lines @@
       'bot_type': 'tester',
       'parent_buildername': 'Mac Builder (dbg)',
       'testing': {
         'platform': 'mac',
       },
       'enable_swarming': True,
       'swarming_dimensions': {
         'os': 'Mac-10.9',
       },
     },
-    'Mac GN (dbg)': {
-      # TODO(dpranke): Remove after builders have restarted.
-      'chromium_config': 'chromium',
-      'chromium_apply_config': ['mb', 'force_mac_toolchain'],
-      'gclient_config': 'chromium',
-      'chromium_config_kwargs': {
-        'BUILD_CONFIG': 'Debug',
-        'TARGET_PLATFORM': 'mac',
-      },
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_script,
-        steps.generate_isolated_script,
-      ],
-      'enable_swarming': True,
-      'testing': {
-        'platform': 'mac',
-      },
-    },
     'Mac GYP (dbg)': {
       'chromium_config': 'chromium',
       'chromium_apply_config': ['mb', 'force_mac_toolchain'],
       'gclient_config': 'chromium',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Debug',
         'TARGET_PLATFORM': 'mac',
       },
       'test_generators': [
         steps.generate_gtest,
         steps.generate_script,
         steps.generate_isolated_script,
       ],
       'enable_swarming': True,
       'testing': {
         'platform': 'mac',
       },
     },
   },
 }