Rename omaha_client and similar tokens to update_client in all contexts.

chrome/chrome_tests_unit.gypi

 # Copyright 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': {
     'chrome_unit_tests_sources': [
       '../apps/saved_files_service_unittest.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.h',
       '../components/autofill/content/renderer/test_password_generation_agent.cc',
@@ skipping 544 matching lines @@
       'browser/net/spdyproxy/data_reduction_proxy_settings_unittest_android.cc',
       'browser/net/ssl_config_service_manager_pref_unittest.cc',
       'browser/net/url_info_unittest.cc',
       'browser/notifications/desktop_notification_profile_util_unittest.cc',
       'browser/notifications/extension_welcome_notification_unittest.cc',
       'browser/notifications/login_state_notification_blocker_chromeos_unittest.cc',
       'browser/notifications/message_center_notifications_unittest.cc',
       'browser/notifications/message_center_settings_controller_unittest.cc',
       'browser/notifications/notification_conversion_helper_unittest.cc',
       'browser/notifications/platform_notification_service_unittest.cc',
-      'browser/omaha_client/chrome_omaha_query_params_delegate_unittest.cc',
       'browser/password_manager/chrome_password_manager_client_unittest.cc',
       'browser/password_manager/native_backend_kwallet_x_unittest.cc',
       'browser/password_manager/password_manager_internals_service_unittest.cc',
       'browser/password_manager/password_manager_metrics_util_unittest.cc',
       'browser/password_manager/password_store_mac_unittest.cc',
       'browser/password_manager/password_store_win_unittest.cc',
       'browser/password_manager/password_store_x_unittest.cc',
       'browser/plugins/plugin_finder_unittest.cc',
       'browser/plugins/plugin_info_message_filter_unittest.cc',
       'browser/plugins/plugin_installer_unittest.cc',
@@ skipping 676 matching lines @@
       'browser/ui/webui/signin/login_ui_service_unittest.cc',
       'browser/ui/webui/theme_source_unittest.cc',
       'browser/ui/webui/web_dialog_web_contents_delegate_unittest.cc',
       'browser/ui/window_sizer/window_sizer_ash_unittest.cc',
       'browser/ui/window_sizer/window_sizer_common_unittest.cc',
       'browser/ui/window_sizer/window_sizer_unittest.cc',
       'browser/ui/zoom/zoom_controller_unittest.cc',
       'browser/undo/bookmark_undo_service_test.cc',
       'browser/undo/undo_manager_test.cc',
       'browser/upgrade_detector_impl_unittest.cc',
+      'browser/update_client/chrome_update_query_params_delegate_unittest.cc',
       'browser/upload_list_unittest.cc',
       'browser/web_applications/web_app_mac_unittest.mm',
       'browser/web_applications/web_app_unittest.cc',
       'browser/web_resource/promo_resource_service_mobile_ntp_unittest.cc',
       'browser/web_resource/promo_resource_service_unittest.cc',
       'common/chrome_paths_unittest.cc',
       'common/chrome_content_client_unittest.cc',
       'common/cloud_print/cloud_print_helpers_unittest.cc',
       'common/crash_keys_unittest.cc',
       'common/extensions/api/commands/commands_manifest_unittest.cc',
@@ skipping 1684 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }