Re-add source files to gyp config for gcapi_dll. Removing them seems to make VS2005 unhappy.

chrome/chrome_installer.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.
 
 {
   'variables': {
     'lastchange_path': '<(SHARED_INTERMEDIATE_DIR)/build/LASTCHANGE',
     # 'branding_dir' is set in the 'conditions' section at the bottom.
   },
   'conditions': [
     ['OS=="win"', {
       'targets': [
         {
           'target_name': 'gcapi_dll',
           'type': 'loadable_module',
           'dependencies': [
             'installer_util',
             '<(DEPTH)/base/base.gyp:base',
             '<(DEPTH)/google_update/google_update.gyp:google_update',
           ],
           'include_dirs': [
             '<(DEPTH)',
           ],
           'sources': [
             'installer/gcapi/gcapi.cc',
             'installer/gcapi/gcapi.def',
             'installer/gcapi/gcapi.h',
+            'installer/gcapi/gcapi_reactivation.cc',
+            'installer/gcapi/gcapi_reactivation.h',
           ],
         },
         {
           'target_name': 'gcapi_lib',
           'type': 'static_library',
           'dependencies': [
             'installer_util',
             '<(DEPTH)/base/base.gyp:base',
             '<(DEPTH)/google_update/google_update.gyp:google_update',
           ],
           'include_dirs': [
             '<(DEPTH)',
           ],
           'sources': [
             'installer/gcapi/gcapi.cc',
             'installer/gcapi/gcapi.h',
+            'installer/gcapi/gcapi_reactivation.cc',
+            'installer/gcapi/gcapi_reactivation.h',
           ],
         },
         {
           'target_name': 'gcapi_test',
           'type': 'executable',
           'dependencies': [   
             'common',
             'gcapi_dll',
             'gcapi_lib',
             'installer_util',
             '<(DEPTH)/base/base.gyp:base',
             '<(DEPTH)/base/base.gyp:test_support_base',
             '<(DEPTH)/testing/gtest.gyp:gtest',
           ],
           'include_dirs': [
             '<(DEPTH)',
           ],
           'sources': [
             'installer/gcapi/gcapi_last_run_test.cc',
+            'installer/gcapi/gcapi_reactivation_test.cc',
             'installer/gcapi/gcapi_test.cc',
             'installer/gcapi/gcapi_test.rc',
             'installer/gcapi/resource.h',
           ],
         },
         {
           'target_name': 'installer_util_unittests',
           'type': 'executable',
           'dependencies': [
             'installer_util',
@@ skipping 862 matching lines @@
       'variables': {
          'branding_dir': 'app/theme/google_chrome',
       },
     }, { # else branding!="Chrome"
       'variables': {
          'branding_dir': 'app/theme/chromium',
       },
     }],
   ],
 }