Ensuring Google Update at user-level is installed alongside App Host, for the quick-enable App Host…

chrome/chrome_installer_util.gypi

 # 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.
 
 {
   'target_defaults': {
     'variables': {
       'installer_util_target': 0,
     },
     'target_conditions': [
@@ skipping 37 matching lines @@
           'installer/util/duplicate_tree_detector.cc',
           'installer/util/duplicate_tree_detector.h',
           'installer/util/google_chrome_binaries_distribution.cc',
           'installer/util/google_chrome_binaries_distribution.h',
           'installer/util/google_chrome_sxs_distribution.cc',
           'installer/util/google_chrome_sxs_distribution.h',
           'installer/util/google_update_constants.cc',
           'installer/util/google_update_constants.h',
           'installer/util/google_update_settings.cc',
           'installer/util/google_update_settings.h',
+          'installer/util/google_update_util.cc',
+          'installer/util/google_update_util.h',
           'installer/util/helper.cc',
           'installer/util/helper.h',
           'installer/util/install_util.cc',
           'installer/util/install_util.h',
           'installer/util/installation_state.cc',
           'installer/util/installation_state.h',
           'installer/util/installer_state.cc',
           'installer/util/installer_state.h',
           'installer/util/l10n_string_util.cc',
           'installer/util/l10n_string_util.h',
@@ skipping 142 matching lines @@
               'sources': [ '../content/public/common/content_switches.cc' ],
               'defines': [ 'COMPILE_CONTENT_STATICALLY'],
             }],
           ],
         }
       ],
     }],
 
   ],
 }