V8: Add win-clang fyi bot.

masters/master.client.v8/slaves.cfg

 # -*- python -*-
 # ex: set syntax=python:
 
 # 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.
 
 # This is an list of dictionaries to describe slaves.
 # This list is intentionally flat to be easy to filter arbitrarily.
 
@@ skipping 269 matching lines @@
 
 for vm in [59, 218, 225, 244]:
   slaves.append({
     'master': 'V8',
     'builder': [
       'V8 Win32 - builder',
       'V8 Win32 - debug builder',
       'V8 Win32 - nosnap - shared',
       'V8 Win64',
       'V8 Win64 - debug',
+      'V8 Win64 - clang',
     ],
     'hostname': 'vm%d-m3' % vm,
     'os': 'win',
     'version': 'win7',
     'bits': '64',
   })
 
 for vm in [631, 632, 633]:
   slaves.append({
     'master': 'V8',
@@ skipping 68 matching lines @@
     'V8 Linux64 - debug - greedy allocator',
     'V8 Linux64 GC Stress - custom snapshot',
     'V8 Arm',
     'V8 Arm - debug',
     'V8 Arm GC Stress',
     'V8 Win32',
     'V8 Win32 - debug',
   ],
   ['slave%d-c3' % i for i in [28, 29, 83]],
 )