Fix in-use updates for Chrome Frame.

chrome/chrome_installer.gypi

 # Copyright (c) 2011 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.
 
 {
   'variables': {
     'lastchange_path': '<(SHARED_INTERMEDIATE_DIR)/build/LASTCHANGE',
     # 'branding_dir' is set in the 'conditions' section at the bottom.
   },
   'conditions': [
@@ skipping 345 matching lines @@
             'installer/setup/install_worker.cc',    # Move to lib
             'installer/setup/install_worker.h',     # Move to lib
             'installer/setup/install_worker_unittest.cc',
             'installer/setup/run_all_unittests.cc',
             'installer/setup/setup_constants.cc',   # Move to lib
             'installer/setup/setup_constants.h',    # Move to lib
             'installer/setup/setup_unittests.rc',
             'installer/setup/setup_unittests_resource.h',
             'installer/setup/setup_util.cc',
             'installer/setup/setup_util_unittest.cc',
+            'installer/util/installation_validation_helper.cc',
+            'installer/util/installation_validation_helper.h',
           ],
         },
       ],
     }],
     ['OS=="linux" and branding=="Chrome"', {
       'variables': {
         # Always google_chrome since this only applies to branding==Chrome.
         'branding_dir': 'app/theme/google_chrome',
         'version' : '<!(python <(version_py_path) -f <(DEPTH)/chrome/VERSION -t "@MAJOR@.@MINOR@.@BUILD@.@PATCH@")',
         'revision' : '<!(python <(DEPTH)/build/util/lastchange.py --revision-only)',
@@ skipping 545 matching lines @@
       'variables': {
          'branding_dir': 'app/theme/google_chrome',
       },
     }, { # else branding!="Chrome"
       'variables': {
          'branding_dir': 'app/theme/chromium',
       },
     }],
   ],
 }