Add Application version and OS info in android about version page.

chrome/chrome_browser_ui.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_ui',
       'type': 'static_library',
@@ skipping 85 matching lines @@
         ],
       },
       'export_dependent_settings': [
         '../sync/sync.gyp:sync_notifier',
       ],
       'sources': [
         # All .cc, .h, .m, and .mm files under browser/ui except for:
         # * tests and mocks.
         'browser/ui/alternate_error_tab_observer.cc',
         'browser/ui/alternate_error_tab_observer.h',
+        'browser/ui/android/android_about_app_info.cc',
+        'browser/ui/android/android_about_app_info.h',
         'browser/ui/android/certificate_viewer_android.cc',
         'browser/ui/android/chrome_http_auth_handler.cc',
         'browser/ui/android/chrome_http_auth_handler.h',
         'browser/ui/android/color_chooser_android.cc',
         'browser/ui/android/extensions/extension_install_dialog_android.cc',
         'browser/ui/android/extensions/extension_view_android.cc',
         'browser/ui/android/extensions/extension_view_android.h',
         'browser/ui/android/external_protocol_dialog_android.cc',
         'browser/ui/android/infobar_stubs.cc',
         'browser/ui/android/javascript_app_modal_dialog_android.cc',
@@ skipping 2498 matching lines @@
             ['exclude', '^browser/ui/views/select_file_dialog_extension.cc'],
             ['exclude', '^browser/ui/views/select_file_dialog_extension.h'],
             ['exclude', '^browser/ui/views/select_file_dialog_extension_factory.cc'],
             ['exclude', '^browser/ui/views/select_file_dialog_extension_factory.h'],
           ]}
         ],
       ],
     },
   ],
 }