Remove top chrome material design FYI builders

masters/master.chromium.fyi/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.
 
 # See master.experimental/slaves.cfg for documentation.
 
 
@@ skipping 654 matching lines @@
   {
     'master': 'ChromiumFYI',
     'builder': ['ClangToTLinuxASanLibfuzzer'],
     'hostname': 'slave116-c1',
     'os': 'linux',
     'version': 'trusty',
     'bits': '64',
   },
   {
     'master': 'ChromiumFYI',
-    'builder': 'MD Top Chrome ChromeOS non-material',
-    'hostname': 'slave45-c1',
-    'os': 'linux',
-    'version': 'trusty',
-    'bits': '64',
-  },
-  {
-    'master': 'ChromiumFYI',
-    'builder': 'MD Top Chrome ChromeOS material-hybrid',
-    'hostname': 'slave68-c1',
-    'os': 'linux',
-    'version': 'trusty',
-    'bits': '64',
-  },
-  {
-    'master': 'ChromiumFYI',
-    'builder': 'MD Top Chrome Win material',
-    'hostname': 'vm107-m1',
-    'os': 'win',
-    'version': 'win7',
-    'bits': '64',
-  },
-  {
-    'master': 'ChromiumFYI',
-    'builder': 'MD Top Chrome Linux material',
-    'hostname': 'slave69-c1',
-    'os': 'linux',
-    'version': 'trusty',
-    'bits': '64',
-  },
-  {
-    'master': 'ChromiumFYI',
     'builder': 'Linux remote_run Builder',
     'hostname': 'slave73-c1',
     'os': 'linux',
     'version': 'precise',
     'bits': '64',
   },
   {
     'master': 'ChromiumFYI',
     'builder': 'Linux remote_run Tester',
     'hostname': 'slave74-c1',
@@ skipping 76 matching lines @@
       'master': 'ChromiumFYI',
       'builder': [
           'Chromium Win PGO Builder',
           'Chromium Win x64 PGO Builder',
       ],
       'hostname': slave,
       'os': 'win',
       'version': 'win7',
       'bits': '64',
   })