WebRTC: Refactor builder configs to reduce duplication.

masters/master.chromium.webrtc.fyi/master_mac_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 buildbot.changes.filter import ChangeFilter
-from buildbot.scheduler import Periodic
-from buildbot.schedulers.basic import SingleBranchScheduler
-
-from master.factory import annotator_factory
-
-m_annotator = annotator_factory.AnnotatorFactory()
-
-def Update(c):
-  buildernames_list = [
-      'Mac Builder',
-      'Mac GN',
-      'Mac GN (dbg)',
-  ]
-  c['schedulers'].extend([
-      SingleBranchScheduler(name='mac_webrtc_scheduler',
-                            change_filter=ChangeFilter(project='webrtc',
-                                                       branch='master'),
-                            treeStableTimer=0,
-                            builderNames=buildernames_list),
-      Periodic(name='mac_periodic_scheduler',
-               periodicBuildTimer=60*60,
-               builderNames=buildernames_list),
-  ])
-  specs = [
-    {'name': 'Mac Builder'},
-    {'name': 'Mac Tester'},
-    {
-      'name': 'Mac GN',
-      'recipe': 'chromium_gn',
-      'slavebuilddir': 'mac_gn',
-    },
-    {
-      'name': 'Mac GN (dbg)',
-      'recipe': 'chromium_gn',
-      'slavebuilddir': 'mac_gn',
-    },
-  ]
-
-  c['builders'].extend([
-      {
-        'name': spec['name'],
-        'factory': m_annotator.BaseFactory(spec.get('recipe',
-                                                    'webrtc/chromium')),
-        'category': 'mac',
-        'notify_on_missing': True,
-        'slavebuilddir': spec.get('slavebuilddir', 'mac'),
-      } for spec in specs
-  ])