WebRTC: Disable remote_run for webrtc/ios recipe

masters/master.client.webrtc/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.schedulers.basic import SingleBranchScheduler
 
+from master.factory import annotator_factory
 from master.factory import remote_run_factory
 
 import master_site_config
 ActiveMaster = master_site_config.WebRTC
 
 
 def m_remote_run(recipe, **kwargs):
   return remote_run_factory.RemoteRunFactory(
       active_master=ActiveMaster,
       repository='https://chromium.googlesource.com/chromium/tools/build.git',
       recipe=recipe,
       factory_properties={'path_config': 'kitchen'},
       **kwargs)
 
 
+m_annotator = annotator_factory.AnnotatorFactory()
+
+
 def Update(c):
   c['schedulers'].extend([
       SingleBranchScheduler(name='webrtc_mac_scheduler',
                             branch='master',
                             treeStableTimer=30,
                             builderNames=[
           'Mac64 Debug',
           'Mac64 Release',
           'Mac64 Release [large tests]',
           'Mac64 Debug (GN)',
@@ skipping 67 matching lines @@
     {
       'name': 'iOS API Framework Builder',
       'slavebuilddir': 'mac64',
       'recipe': 'webrtc/ios_api_framework',
     },
   ]
 
   c['builders'].extend([
       {
         'name': spec['name'],
-        'factory': m_remote_run(spec.get('recipe', 'webrtc/standalone')),
+        # remote_run is not working for the webrtc/ios recipe: crbug.com/637666.
+        'factory': m_annotator.BaseFactory(spec['recipe'])
+                   if 'recipe' in spec and spec['recipe'] == 'webrtc/ios'
+                   else m_remote_run('webrtc/standalone'),
         'notify_on_missing': True,
         'category': spec.get('category', 'compile|testers'),
         'slavebuilddir': spec['slavebuilddir'],
       } for spec in specs
   ])