V8: Make win-clang a tree closer.

masters/master.client.v8/mail_notifier_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.status.builder import FAILURE
 from master import chromium_notifier
 from master import master_utils
 
 
 v8_steps = [
@@ skipping 28 matching lines @@
   '': v8_steps,
 }
 
 exclusions = {
   'V8 Linux - swarming staging': [],
   'V8 Linux - debug - greedy allocator': [],
   'V8 Linux64 - debug - greedy allocator': [],
   'V8 Linux64 - cfi': [],
   'V8 Linux64 - gcov coverage': [],
   'V8 Linux - predictable': [],
-  'V8 Win64 - clang': [],
 }
 
 forgiving_steps = ['update_scripts', 'update', 'svnkill', 'taskkill',
                    'gclient_revert']
 
 vtunejit_categories_steps = {'vtunejit': ['runhooks', 'compile']}
 mem_sheriff_categories_steps = {'mem_sheriff': v8_steps}
 predictable_categories_steps = {'predictable': v8_steps}
 clusterfuzz_categories_steps = {'clusterfuzz': ['check clusterfuzz']}
 
@@ skipping 50 matching lines @@
       relayhost=config.Master.smtp,
       sendToInterestedUsers=False,
       extraRecipients=[
         'v8-clusterfuzz-sheriff@chromium.org',
         'machenbach@chromium.org',
       ],
       status_header='buildbot failure in %(project)s on %(builder)s, %(steps)s',
       lookup=master_utils.FilterDomain(),
       forgiving_steps=forgiving_steps))