[Autofill] Move IsValidState() into validation.h

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.
       'target_name': 'autofill_regexes',
       'type': 'none',
@@ skipping 188 matching lines @@
             'autofill/browser/personal_data_manager_mac.mm',
             'autofill/browser/personal_data_manager_observer.h',
             'autofill/browser/phone_field.cc',
             'autofill/browser/phone_field.h',
             'autofill/browser/phone_number.cc',
             'autofill/browser/phone_number.h',
             'autofill/browser/phone_number_i18n.cc',
             'autofill/browser/phone_number_i18n.h',
             'autofill/browser/risk/fingerprint.cc',
             'autofill/browser/risk/fingerprint.h',
+            'autofill/browser/state_names.cc',
+            'autofill/browser/state_names.h',
             'autofill/browser/validation.cc',
             'autofill/browser/validation.h',
             'autofill/browser/wallet/cart.cc',
             'autofill/browser/wallet/cart.h',
             'autofill/browser/wallet/encryption_escrow_client.cc',
             'autofill/browser/wallet/encryption_escrow_client.h',
             'autofill/browser/wallet/encryption_escrow_client_observer.h',
             'autofill/browser/wallet/full_wallet.cc',
             'autofill/browser/wallet/full_wallet.h',
             'autofill/browser/wallet/instrument.cc',
@@ skipping 90 matching lines @@
           ],
           'variables': {
             'jni_gen_package': 'autofill',
           },
           'includes': [ '../build/jni_generator.gypi' ],
         },
       ],
     }],
   ],
 }