Autofill heuristics regular expressions should be stored in external data files.

chrome/chrome.gyp

 # Copyright (c) 2010 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': {
     'chromium_code': 1,
 
     'variables': {
       'version_py_path': 'tools/build/version.py',
       'version_path': 'VERSION',
@@ skipping 33 matching lines @@
     'protoc_out_dir': '<(SHARED_INTERMEDIATE_DIR)/protoc_out',
     'chrome_strings_grds': [
       # Localizable resources.
       'app/resources/locale_settings.grd',
       'app/chromium_strings.grd',
       'app/generated_resources.grd',
       'app/google_chrome_strings.grd',
     ],
     'chrome_resources_grds': [
       # Data resources.
+      'browser/autofill/autofill_resources.grd',
       'browser/browser_resources.grd',
       'common/common_resources.grd',
       'renderer/renderer_resources.grd',
     ],
     'chrome_extra_resources_grds': [
       # These resources end up in resources.pak because they are resources
       # used by internal pages.  Putting them in a spearate pak file makes
       # it easier for us to reference them internally.
       'browser/resources/bookmark_manager_resources.grd',
       'browser/resources/net_internals_resources.grd',
@@ skipping 1787 matching lines @@
           # TODO(mark): These actions are duplicated for the Mac in the
           # chrome_dll target.  Can they be unified?
           #
           # Mac needs 'process_outputs_as_mac_bundle_resources' to be set,
           # and the option is only effective when the target type is native
           # binary. Hence we cannot build the Mac bundle resources here.
           {
             'action_name': 'repack_chrome',
             'variables': {
               'pak_inputs': [
+                '<(grit_out_dir)/autofill_resources.pak',
                 '<(grit_out_dir)/browser_resources.pak',
                 '<(grit_out_dir)/common_resources.pak',
                 '<(grit_out_dir)/default_plugin_resources/default_plugin_resources.pak',
                 '<(grit_out_dir)/renderer_resources.pak',
                 '<(grit_out_dir)/theme_resources.pak',
                 '<(SHARED_INTERMEDIATE_DIR)/app/app_resources/app_resources.pak',
                 '<(SHARED_INTERMEDIATE_DIR)/net/net_resources.pak',
                 '<(SHARED_INTERMEDIATE_DIR)/webkit/webkit_chromium_resources.pak',
                 '<(SHARED_INTERMEDIATE_DIR)/webkit/webkit_resources.pak',
               ],
@@ skipping 59 matching lines @@
       }],  # targets
     }],  # OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"
   ],  # 'conditions'
 }
 
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