Break config_default into master_site_configs.

masters/master.client.dart/master_site_config.py

Index: masters/master.client.dart/master_site_config.py
diff --git a/masters/master.client.dart/master_site_config.py b/masters/master.client.dart/master_site_config.py
new file mode 100644
index 0000000000000000000000000000000000000000..4b451f47eff6c234ac3391016e688c31016eda58
--- /dev/null
+++ b/masters/master.client.dart/master_site_config.py
@@ -0,0 +1,20 @@
+# Copyright (c) 2013 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.
+
+"""ActiveMaster definition."""
+
+from config import Master
+
+class Dart(Master.Master3):
+  base_app_url = 'https://dart-status.appspot.com'
+  tree_status_url = base_app_url + '/status'
+  store_revisions_url = base_app_url + '/revisions'
+  last_good_url = base_app_url + '/lkgr'
+  # This IP refers to a golem server in BigCluster
+  http_status_push_url = "http://108.170.219.1:8080/submit-buildbot-info/"
+  project_name = 'Dart'
+  master_port = 8040
+  slave_port = 8140
+  # Enable when there's a public waterfall.
+  master_port_alt = 8240