Refactor VariationsHttpHeaderProvider.

components/omnibox.gypi

 # Copyright 2014 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': [
     {
       # GN version: //components/omnibox/browser
       'target_name': 'omnibox_browser',
       'type': 'static_library',
@@ skipping 19 matching lines @@
         'keyed_service_core',
         'omnibox_common',
         'omnibox_in_memory_url_index_cache_proto',
         'open_from_clipboard',
         'pref_registry',
         'query_parser',
         'search',
         'search_engines',
         'toolbar',
         'url_formatter/url_formatter.gyp:url_formatter',
-        'variations_http_provider',
+        'variations_net',
       ],
       'export_dependent_settings': [
         'component_metrics_proto',
         'history_core_browser',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         # Note: sources list duplicated in GN build.
@@ skipping 147 matching lines @@
           'type': 'none',
           'variables': {
             'source_file': 'omnibox/browser/autocomplete_match_type.h',
           },
           'includes': [ '../build/android/java_cpp_enum.gypi' ],
         },
       ],
     }],
   ],
 }