Change all remote run builders to use tools/build.

masters/master.chromium.chrome/master.cfg

 # 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.process.properties import WithProperties
 from buildbot.scheduler import Scheduler
 
 # These modules come from scripts/master, which must be in the PYTHONPATH.
 from master import gitiles_poller
 from master import master_utils
@@ skipping 57 matching lines @@
 
 revision_getter = master_utils.ConditionalProperty(
     lambda build: build.getProperty('revision'),
     WithProperties('%(revision)s'),
     'master')
 
 def m_remote_run_chromium_src(recipe, **kwargs):
   kwargs.setdefault('revision', revision_getter)
   return remote_run_factory.RemoteRunFactory(
       active_master=ActiveMaster,
-      repository='https://chromium.googlesource.com/chromium/src.git',
+      repository='https://chromium.googlesource.com/chromium/tools/build.git',
       recipe=recipe,
       factory_properties={'path_config': 'kitchen'},
       use_gitiles=True,
       **kwargs)
 
 # ----------------------------------------------------------------------------
 # BUILDER DEFINITIONS
 
 # Please contact chrome-re before changing this _google_chrome_rel builder
 # Please keep master.chromium.perf in sync with this
@@ skipping 62 matching lines @@
 # Buildbot master url:
 # Must come before AutoSetupMaster().
 c['buildbotURL'] = ActiveMaster.buildbot_url
 
 # Adds common status and tools to this master.
 master_utils.AutoSetupMaster(c, ActiveMaster,
     public_html='../master.chromium/public_html',
     templates=['../master.chromium/templates'],
     tagComparator=master_poller.comparator,
     enable_http_status_push=ActiveMaster.is_production_host)