Introduce a layering in the invalidation component as public and impl

chrome/chrome_browser_ui.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': {
     # There are two sections of sources:
     # * "Platform"-based sources (OS, toolkit, etc.)
     # * Feature/directory-based sources (e.g., history, printing)
 
@@ skipping 2727 matching lines @@
         'chrome_resources.gyp:chrome_strings',
         'chrome_resources.gyp:platform_locale_settings',
         'chrome_resources.gyp:theme_resources',
         'common',
         'common_net',
         'encrypted_cert_logger_proto',
         '../components/components.gyp:auto_login_parser',
         '../components/components.gyp:device_event_log_component',
         '../components/components.gyp:dom_distiller_core',
         '../components/components.gyp:dom_distiller_webui',
-        '../components/components.gyp:invalidation',
+        '../components/components.gyp:invalidation_impl',
         '../components/components.gyp:onc_component',
         '../components/components.gyp:password_manager_core_browser',
         '../components/components.gyp:sync_driver',
         '../components/components.gyp:ui_zoom',
         '../components/components.gyp:update_client',
         '../components/components_resources.gyp:components_resources',
         '../components/components_strings.gyp:components_strings',
         '../content/content.gyp:content_browser',
         '../content/content.gyp:content_common',
         '../crypto/crypto.gyp:crypto',
@@ skipping 443 matching lines @@
           ],
           'sources': [
             '<@(chrome_browser_ui_non_mobile_sources)',
             '<@(chrome_browser_ui_omnibox_non_mobile_sources)',
           ],
         }],
       ],
     },
   ],
 }