Add a new chromium.mojo master

masters/master.chromium.mojo/master.cfg

Index: masters/master.chromium.mojo/master.cfg
diff --git a/scripts/tools/buildbot_tool_templates/master.cfg b/masters/master.chromium.mojo/master.cfg
similarity index 86%
copy from scripts/tools/buildbot_tool_templates/master.cfg
copy to masters/master.chromium.mojo/master.cfg
index 6a4d90a9503d8d87e068d369a7f27a459fc35c43..65737d2e8da6e3d887cf0c5db58089c6defe70f2 100644
--- a/scripts/tools/buildbot_tool_templates/master.cfg
+++ b/masters/master.chromium.mojo/master.cfg
@@ -2,7 +2,11 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-# This file is used by scripts/tools/buildbot-tool to generate master configs.
+# This file was generated from
+# scripts/tools/buildbot_tool_templates/master.cfg
+# by scripts/tools/buildbot-tool.
+# DO NOT EDIT BY HAND!
+
 
 # These modules come from scripts/master, which must be in the PYTHONPATH.
 from master import master_utils
@@ -13,7 +17,7 @@ from buildbot.status.mail import MailNotifier
 
 import config
 import master_site_config
-ActiveMaster = master_site_config.%(master_classname)s
+ActiveMaster = master_site_config.ChromiumMojo
 
 m_annotator = annotator_factory.AnnotatorFactory()
 
@@ -23,7 +27,11 @@ c['schedulers'] = []
 c['builders'] = []
 c['status'] = []
 
-%(builders_block)s
+c['builders'].append({
+  'name': 'Chromium Mojo Linux',
+  'factory': m_annotator.BaseFactory('chromium_mojo'),
+  'slavebuilddir': 'chromium_mojo'})
+
 
 config.DatabaseSetup(c, require_dbconfig=ActiveMaster.is_production_host)
 
@@ -46,7 +54,7 @@ c['buildbotURL'] = ActiveMaster.buildbot_url
 
 # Associate the slaves to the manual builders. The configuration is in
 # slaves.cfg.
-slaves = slaves_list.SlavesList('slaves.cfg', '%(master_classname)s')
+slaves = slaves_list.SlavesList('slaves.cfg', 'ChromiumMojo')
 for builder in c['builders']:
   builder['slavenames'] = slaves.GetSlavesName(builder=builder['name'])