Help: Implement version updating on Win.

chrome/chrome_browser.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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 3681 matching lines @@
         'browser/ui/webui/gpu_internals_ui.h',
         'browser/ui/webui/help/help_handler.cc',
         'browser/ui/webui/help/help_handler.h',
         'browser/ui/webui/help/help_ui.cc',
         'browser/ui/webui/help/help_ui.h',
         'browser/ui/webui/help/version_updater.h',
         'browser/ui/webui/help/version_updater_chromeos.cc',
         'browser/ui/webui/help/version_updater_chromeos.h',
         'browser/ui/webui/help/version_updater_mac.mm',
         'browser/ui/webui/help/version_updater_mac.h',
+        'browser/ui/webui/help/version_updater_win.cc',
+        'browser/ui/webui/help/version_updater_win.h',
         'browser/ui/webui/help/version_updater_unimplemented.cc',
         'browser/ui/webui/help/version_updater_unimplemented.h',
         'browser/ui/webui/history_ui.cc',
         'browser/ui/webui/history_ui.h',
         'browser/ui/webui/html_dialog_controller.cc',
         'browser/ui/webui/html_dialog_controller.h',
         'browser/ui/webui/html_dialog_tab_contents_delegate.cc',
         'browser/ui/webui/html_dialog_tab_contents_delegate.h',
         'browser/ui/webui/html_dialog_ui.cc',
         'browser/ui/webui/html_dialog_ui.h',
@@ skipping 1440 matching lines @@
          'variables': {
           'proto_in_dir': '../third_party/cros_system_api/dbus/',
           'proto_out_dir': 'chrome/browser/chromeos/dbus',
          },
          'includes': ['../build/protoc.gypi'],
         }],
       ],
     },
   ],
 }