Add proxy_config component

components/components.gyp

 # 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': {
     # This turns on e.g. the filename-based detection of which
     # platforms to include source files on (e.g. files ending in
     # _mac.h or _mac.cc are only compiled on MacOSX).
     'chromium_code': 1,
@@ skipping 37 matching lines @@
     'omnibox.gypi',
     'onc.gypi',
     'os_crypt.gypi',
     'ownership.gypi',
     'packed_ct_ev_whitelist.gypi',
     'password_manager.gypi',
     'plugins.gypi',
     'policy.gypi',
     'precache.gypi',
     'pref_registry.gypi',
+    'proxy_config.gypi',
     'query_parser.gypi',
     'rappor.gypi',
     'renderer_context_menu.gypi',
     'search.gypi',
     'search_engines.gypi',
     'search_provider_logos.gypi',
     'sessions.gypi',
     'signin.gypi',
     'startup_metric_utils.gypi',
     'suggestions.gypi',
@@ skipping 90 matching lines @@
     }],
     # TODO(tbarzic): Remove chromeos condition when there are non-chromeos apps
     # in components/apps.
     ['enable_extensions == 1 and chromeos == 1', {
       'includes': [
         'chrome_apps.gypi',
       ],
     }],
   ],
 }