webrtc: fix master-side changes for remote_run

masters/master.tryserver.webrtc/master.cfg

Index: masters/master.tryserver.webrtc/master.cfg
diff --git a/masters/master.tryserver.webrtc/master.cfg b/masters/master.tryserver.webrtc/master.cfg
index 385060c348b28668c12728470adf27667d6f8587..ced191d40e30a0f517243c9913405731287551e2 100755
--- a/masters/master.tryserver.webrtc/master.cfg
+++ b/masters/master.tryserver.webrtc/master.cfg
@@ -120,6 +120,10 @@ specs = [
   {'name': 'android_gn_rel', 'slavebuilddir': 'android_gn'},
 ]
 
+
+m_annotator = annotator_factory.AnnotatorFactory()
+
+
 def m_remote_run(recipe, **kwargs):
   return remote_run_factory.RemoteRunFactory(
       active_master=ActiveMaster,
@@ -128,18 +132,19 @@ def m_remote_run(recipe, **kwargs):
       factory_properties={'path_config': 'kitchen'},
       **kwargs)
 
+
 c['builders'] = [
     {
       'name': spec['name'],
       # TODO(sergiyb): Remove the timeout below after all bots have synched past
       # Blink merge commit.
-      'factory': m_remote_run(spec.get('recipe', 'webrtc/standalone'),
-                              timeout=3600),
+      'factory': m_annotator.BaseFactory(spec['recipe'], timeout=3600)
+                 if spec.get('recipe') == 'webrtc/libfuzzer'
+                 else m_remote_run('webrtc/standalone', timeout=3600),
       'slavebuilddir': spec['slavebuilddir'],
     } for spec in specs
 ]
 
-m_annotator = annotator_factory.AnnotatorFactory()
 
 # Presubmit builder.
 c['builders'].append(