Rename omaha_client and similar tokens to update_client in all contexts.

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 2013 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_browser_extensions_chromeos_sources': [
       'browser/extensions/api/diagnostics/diagnostics_api.cc',
       'browser/extensions/api/diagnostics/diagnostics_api.h',
       'browser/extensions/api/diagnostics/diagnostics_api_chromeos.cc',
@@ skipping 906 matching lines @@
         'chrome_resources.gyp:platform_locale_settings',
         'chrome_resources.gyp:theme_resources',
         'common',
         'common/extensions/api/api.gyp:chrome_api',
         'common_net',
         'debugger',
         'installer_util',
         'safe_browsing_proto',
         '../components/components.gyp:copresence',
         '../components/components.gyp:history_core_browser_proto',
-        '../components/components.gyp:omaha_client',
         '../components/components.gyp:onc_component',
         '../components/components.gyp:proximity_auth',
+        '../components/components.gyp:update_client',
         '../components/components.gyp:url_matcher',
         '../components/components_strings.gyp:components_strings',
         '../content/app/resources/content_resources.gyp:content_resources',
         '../content/content.gyp:content_browser',
         '../content/content.gyp:content_common',
         '../crypto/crypto.gyp:crypto',
         '../device/bluetooth/bluetooth.gyp:device_bluetooth',
         '../device/hid/hid.gyp:device_hid',
         '../extensions/browser/api/api_registration.gyp:extensions_api_registration',
         '../extensions/common/api/api.gyp:extensions_api',
@@ skipping 182 matching lines @@
           ],
         }, {  # use_brlapi==0
           'sources': [
             'browser/extensions/api/braille_display_private/braille_controller_stub.cc',
           ],
         }],
       ],
     },
   ],
 }