Remove flag to disable ignore autocomplete='off' for password forms.

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': [
     {
       # Private target only used in components/autofill.
       # GN version: //components/autofill/core/browser:regexes
       'target_name': 'autofill_regexes',
@@ skipping 36 matching lines @@
         'autofill/core/common/autofill_switches.cc',
         'autofill/core/common/autofill_switches.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_autofill_util.cc',
-        'autofill/core/common/password_autofill_util.h',
         'autofill/core/common/password_form.cc',
         'autofill/core/common/password_form.h',
         'autofill/core/common/password_form_fill_data.cc',
         'autofill/core/common/password_form_fill_data.h',
         'autofill/core/common/password_generation_util.cc',
         'autofill/core/common/password_generation_util.h',
         'autofill/core/common/save_password_progress_logger.cc',
         'autofill/core/common/save_password_progress_logger.h',
         'autofill/core/common/web_element_descriptor.cc',
         'autofill/core/common/web_element_descriptor.h',
@@ skipping 362 matching lines @@
             'autofill/content/renderer/renderer_save_password_progress_logger.cc',
             'autofill/content/renderer/renderer_save_password_progress_logger.h',
           ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [4267, ],
         },
       ],
     }],
   ],
 }