WebRTC: Add Linux32 ARM builder.

masters/master.client.webrtc.fyi/master_linux_cfg.py

 # Copyright 2013 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.scheduler import Nightly
 from buildbot.schedulers.basic import SingleBranchScheduler
 
 from master.factory import annotator_factory
 
 m_annotator = annotator_factory.AnnotatorFactory()
 
 def Update(c):
   c['schedulers'].extend([
       SingleBranchScheduler(name='webrtc_linux_scheduler',
                             branch='master',
                             treeStableTimer=0,
                             builderNames=[
+                                'Linux32 ARM',
                                 'Linux64 Release (swarming)',
                                 'Linux Tsan v2 (parallel)',
       ]),
       # Run WebRTC DEPS roller every EMEA morning at 4am, 12pm and 8pm.
       Nightly(
           name='webrtc_deps',
           branch=None,
           builderNames=['Auto-roll - WebRTC DEPS'],
           hour=[19,3,11],
       ),
   ])
 
   specs = [
     {
+      'name': 'Linux32 ARM',
+      'slavebuilddir': 'linux_arm',
+    },
+    {
       'name': 'Linux Tsan v2 (parallel)',
       'slavebuilddir': 'linux_tsan2',
     },
     {
       'name': 'Linux64 Release (swarming)',
       'slavebuilddir': 'linux_swarming',
     },
     {
       'name': 'Auto-roll - WebRTC DEPS',
       'recipe': 'webrtc/auto_roll_webrtc_deps',
       'slavebuilddir': 'linux_autoroll',
     },
   ]
 
   c['builders'].extend([
       {
         'name': spec['name'],
         'factory': m_annotator.BaseFactory(spec.get('recipe',
                                                     'webrtc/standalone')),
         'notify_on_missing': True,
         'category': 'linux',
         'slavebuilddir': spec['slavebuilddir'],
         'auto_reboot': False,
       } for spec in specs
   ])