[Autofill/Autocomplete Feature] Substring matching instead of prefix matching.

components/autofill.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.
 
 {
   'targets': [
     {
       # GN version: //components/autofill/core/common
       'target_name': 'autofill_core_common',
       'type': 'static_library',
@@ skipping 13 matching lines @@
         'autofill/core/common/autofill_data_validation.cc',
         'autofill/core/common/autofill_data_validation.h',
         'autofill/core/common/autofill_l10n_util.cc',
         'autofill/core/common/autofill_l10n_util.h',
         'autofill/core/common/autofill_pref_names.cc',
         'autofill/core/common/autofill_pref_names.h',
         'autofill/core/common/autofill_regexes.cc',
         'autofill/core/common/autofill_regexes.h',
         'autofill/core/common/autofill_switches.cc',
         'autofill/core/common/autofill_switches.h',
+        'autofill/core/common/autofill_util.cc',
+        'autofill/core/common/autofill_util.h',
         'autofill/core/common/form_data.cc',
         'autofill/core/common/form_data.h',
         'autofill/core/common/form_data_predictions.cc',
         'autofill/core/common/form_data_predictions.h',
         'autofill/core/common/form_field_data.cc',
         'autofill/core/common/form_field_data.h',
         'autofill/core/common/form_field_data_predictions.cc',
         'autofill/core/common/form_field_data_predictions.h',
         'autofill/core/common/password_form.cc',
         'autofill/core/common/password_form.h',
@@ skipping 441 matching lines @@
             ],
           },
           'includes': [
             '../ios/web/js_compile_checked.gypi',
           ],
         },
       ],
     }],
   ],
 }