Expose a function to get the path to a DLL.

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 58 matching lines @@
           'installer/util/installer_state.cc',
           'installer/util/installer_state.h',
           'installer/util/l10n_string_util.cc',
           'installer/util/l10n_string_util.h',
           'installer/util/language_selector.cc',
           'installer/util/language_selector.h',
           'installer/util/legacy_firewall_manager_win.cc',
           'installer/util/legacy_firewall_manager_win.h',
           'installer/util/master_preferences_constants.cc',
           'installer/util/master_preferences_constants.h',
+          'installer/util/module_util_win.cc',
+          'installer/util/module_util_win.h',
           'installer/util/move_tree_work_item.cc',
           'installer/util/move_tree_work_item.h',
           'installer/util/non_updating_app_registration_data.cc',
           'installer/util/non_updating_app_registration_data.h',
           'installer/util/registry_key_backup.cc',
           'installer/util/registry_key_backup.h',
           'installer/util/self_reg_work_item.cc',
           'installer/util/self_reg_work_item.h',
           'installer/util/set_reg_value_work_item.cc',
           'installer/util/set_reg_value_work_item.h',
@@ skipping 133 matching lines @@
           ],
           'include_dirs': [
             '<(DEPTH)',
           ],
         }
       ],
     }],
 
   ],
 }