Add checkbins.py step to Chromium XP bot and Google Chrome FYI bot....

master.chromium.fyi/master.cfg

 # -*- python -*-
 # ex: set syntax=python:
 
 # Copyright (c) 2006-2009 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 the buildmaster config file for the 'chromium' bot. It must
 # be installed as 'master.cfg' in your buildmaster's base directory
 # (although the filename can be changed with the --basedir option to
@@ skipping 632 matching lines @@
 
 f_gyp_mac = m_gyp_mac.GYPFactory(formats=['xcode'])
 
 f_gyp_xp = m_gyp_win.GYPFactory(formats=['msvs'])
 
 f_google_chrome_rel_xp = m_win.ChromiumFactory(
     'google-chrome-rel-xp',
     clobber=True,
     compile_timeout=2400,
     mode='google_chrome',
-    tests=['ui', 'unit', 'browser_tests'],
+    tests=['ui', 'unit', 'browser_tests', 'check_bins'],
     factory_properties={'gclient_env': { 'GYP_DEFINES' : "branding=Chrome"}})
 
 f_google_chrome_rel_linux = m_linux.ChromiumFactory(
     'google-chrome-rel-linux',
     mode='google_chrome',
     clobber=True,
     compile_timeout=2400,
     tests=['ui', 'unit'],
     factory_properties={'gclient_env': { 'GYP_DEFINES' : "branding=Chrome"}})
 
@@ skipping 557 matching lines @@
 c['projectName'] = ActiveMaster.project_name
 c['projectURL'] = config.Master.project_url
 
 # the 'buildbotURL' string should point to the location where the buildbot's
 # internal web server (usually the html.Waterfall page) is visible. This
 # typically uses the port number set in the Waterfall 'status' entry, but
 # with an externally-visible host name which the buildbot cannot figure out
 # without some help.
 
 c['buildbotURL'] = 'http://build.chromium.org/buildbot/waterfall/'