WebRTC: Disable remote_run for webrtc/ios recipe

masters/master.client.webrtc/master_mac_cfg.py

Index: masters/master.client.webrtc/master_mac_cfg.py
diff --git a/masters/master.client.webrtc/master_mac_cfg.py b/masters/master.client.webrtc/master_mac_cfg.py
index 3f589abc289064383f00cf11925e78de42eb029f..9877c5746c4670346bb3d6aaf04e0537156f56e6 100644
--- a/masters/master.client.webrtc/master_mac_cfg.py
+++ b/masters/master.client.webrtc/master_mac_cfg.py
@@ -4,6 +4,7 @@
 
 from buildbot.schedulers.basic import SingleBranchScheduler
 
+from master.factory import annotator_factory
 from master.factory import remote_run_factory
 
 import master_site_config
@@ -19,6 +20,9 @@ def m_remote_run(recipe, **kwargs):
       **kwargs)
 
 
+m_annotator = annotator_factory.AnnotatorFactory()
+
+
 def Update(c):
   c['schedulers'].extend([
       SingleBranchScheduler(name='webrtc_mac_scheduler',
@@ -106,7 +110,10 @@ def Update(c):
   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'],