New RietveldPollerWithCache is working stable. Removed old RietveldPoller and the flag to choose be…

masters/master.tryserver.webrtc/master.cfg

 #!/usr/bin/env python
 #  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
 #
 #  Use of this source code is governed by a BSD-style license
 #  that can be found in the LICENSE file in the root of the source
 #  tree. An additional intellectual property rights grant can be found
 #  in the file PATENTS.  All contributing project authors may
 #  be found in the AUTHORS file in the root of the source tree.
 
 import os
@@ skipping 248 matching lines @@
 code_review_sites = {'webrtc': ActiveMaster.code_review_site}
 
 c['schedulers'].append(TryJobHTTP(
     name='webrtc_try_job_http',
     port=ActiveMaster.try_job_port,
     last_good_urls=last_good_urls,
     code_review_sites=code_review_sites,
     pools=pools))
 
 if LISTEN_TO_RIETVELD:
-  # TODO(kjellander): Set cache_processed_jobs=True when the caching Rietveld
-  # poller has proven to be stable.
   c['schedulers'].append(TryJobRietveld(
         name='try_job_rietveld',
         last_good_urls=last_good_urls,
         code_review_sites=code_review_sites,
         pools=pools,
         project='webrtc',
         cachepath=os.path.join(os.getcwd(), 'try_job_rietveld.json')))
 
 if LISTEN_TO_SVN:
   from master.try_job_svn import TryJobSubversion
@@ skipping 50 matching lines @@
 # Must be at least 2x the number of slaves.
 c['eventHorizon'] = 100
 # Must be at least 2x the number of on-going builds.
 c['buildCacheSize'] = 100
 
 ####### PROJECT IDENTITY
 
 # The 'projectURL' string will be used to provide a link
 # from buildbot HTML pages to your project's home page.
 c['projectURL'] = 'http://dev.chromium.org/developers/testing/try-server-usage'