WebRTC: Add Libfuzzer commit and trybot.

masters/master.client.webrtc/master_linux_cfg.py

 # 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.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=30,
                             builderNames=[
           'Linux32 Debug',
           'Linux32 Release',
           'Linux64 Debug',
           'Linux64 Release',
           'Linux Asan',
           'Linux Memcheck',
           'Linux MSan',
           'Linux Tsan v2',
           'Linux64 Release [large tests]',
           'Linux64 Debug (GN)',
           'Linux64 Release (GN)',
+          'Linux64 Release (Libfuzzer)',
       ]),
   ])
 
   # 'slavebuilddir' below is used to reduce the number of checkouts since some
   # of the builders are pooled over multiple slave machines.
   specs = [
     {'name': 'Linux32 Debug', 'slavebuilddir': 'linux32'},
     {'name': 'Linux32 Release', 'slavebuilddir': 'linux32'},
     {'name': 'Linux64 Debug', 'slavebuilddir': 'linux64'},
     {'name': 'Linux64 Release', 'slavebuilddir': 'linux64'},
     {'name': 'Linux Asan', 'slavebuilddir': 'linux_asan'},
     {'name': 'Linux MSan', 'slavebuilddir': 'linux_msan'},
     {'name': 'Linux Memcheck', 'slavebuilddir': 'linux_memcheck_tsan'},
     {'name': 'Linux Tsan v2', 'slavebuilddir': 'linux_tsan2'},
     {
       'name': 'Linux64 Release [large tests]',
       'category': 'compile|baremetal',
       'slavebuilddir': 'linux_baremetal',
     },
     {'name': 'Linux64 Debug (GN)', 'slavebuilddir': 'linux64_gn'},
     {'name': 'Linux64 Release (GN)', 'slavebuilddir': 'linux64_gn'},
+    {
+      'name': 'Linux64 Release (Libfuzzer)',
+      'slavebuilddir': 'linux64_libfuzzer',
+    },
   ]
 
   c['builders'].extend([
       {
         'name': spec['name'],
         'factory': m_annotator.BaseFactory('webrtc/standalone'),
         'notify_on_missing': True,
         'category': spec.get('category', 'compile|testers'),
         'slavebuilddir': spec['slavebuilddir'],
       } for spec in specs
   ])