WebRTC: Refactor builder configs to reduce duplication.

masters/master.chromium.webrtc/master_builders_cfg.py

+# Copyright (c) 2015 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.schedulers.basic import SingleBranchScheduler
+
+from master.factory import annotator_factory
+
+m_annotator = annotator_factory.AnnotatorFactory()
+
+def Update(c):
+  c['schedulers'].append(
+      SingleBranchScheduler(name='chromium_scheduler',
+                            change_filter=ChangeFilter(project='chromium',
+                                                       branch='master'),
+                            treeStableTimer=60,
+                            builderNames=[
+                              'Win Builder',
+                              'Mac Builder',
+                              'Linux Builder',
+                            ]),
+  )
+  specs = [
+    {'name': 'Win Builder', 'category': 'win'},
+    {'name': 'WinXP Tester', 'category': 'win'},
+    {'name': 'Win7 Tester', 'category': 'win'},
+    {'name': 'Win8 Tester', 'category': 'win'},
+    {'name': 'Win10 Tester', 'category': 'win'},
+    {'name': 'Mac Builder', 'category': 'mac'},
+    {'name': 'Mac Tester', 'category': 'mac'},
+    {'name': 'Linux Builder', 'category': 'linux'},
+    {'name': 'Linux Tester', 'category': 'linux'},
+  ]
+
+  c['builders'].extend([
+      {
+        'name': spec['name'],
+        'factory': m_annotator.BaseFactory('webrtc/chromium'),
+        'category': spec['category'],
+        'notify_on_missing': True,
+      } for spec in specs
+  ])
+