WebRTC: Remove Valgrind based FYI bots.

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.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='trunk',
                             treeStableTimer=0,
-                            builderNames=[
-          'Linux TsanRV',
-          'Linux LSan (and ASan)',
-      ]),
+                            builderNames=['Linux LSan (and ASan)']),
   ])
 
   specs = [
-    {'name': 'Linux TsanRV', 'slavebuilddir': 'linux_tsanrv'},
     {'name': 'Linux LSan (and ASan)', 'slavebuilddir': 'linux_lsan_asan'},
   ]
 
   c['builders'].extend([
       {
         'name': spec['name'],
         'factory': m_annotator.BaseFactory('webrtc/standalone'),
         'notify_on_missing': True,
         'category': 'linux',
         'slavebuilddir': spec['slavebuilddir'],
       } for spec in specs
   ])