[Autofill] Fix Walgreens' address autofill.

components/autofill/core/browser/autofill_regex_constants.cc

 // Copyright 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.
 
 // This file contains UTF8 strings that we want as char arrays.  To avoid
 // different compilers, we use a script to convert the UTF8 strings into
 // numeric literals (\x##).
 
 #include "components/autofill/core/browser/autofill_regex_constants.h"
 
@@ skipping 11 matching lines @@
     "company|business|organization|organisation"
     "|firma|firmenname"  // de-DE
     "|empresa"  // es
     "|societe|société"  // fr-FR
     "|ragione.?sociale"  // it-IT
     "|会社"  // ja-JP
     "|название.?компании"  // ru
     "|单位|公司"  // zh-CN
     "|회사|직장";  // ko-KR
 const char kAddressLine1Re[] =
-    "address.*line|address1|addr1|street"
+    "^address$|address.*line|address1|addr1|street"
     "|(?:shipping|billing)address$"
     "|strasse|straße|hausnummer|housenumber"  // de-DE
     "|house.?name"  // en-GB
     "|direccion|dirección"  // es
     "|adresse"  // fr-FR
     "|indirizzo"  // it-IT
-    "|住所1"  // ja-JP
+    "|^住所$|住所1"  // ja-JP
     "|morada|endereço"  // pt-BR, pt-PT
     "|Адрес"  // ru
     "|地址"  // zh-CN
-    "|주소.?1";  // ko-KR
+    "|^주소.?$|주소.?1";  // ko-KR
 const char kAddressLine1LabelRe[] =
     "address"
     "|adresse"  // fr-FR
     "|indirizzo"  // it-IT
     "|住所"  // ja-JP
     "|地址"  // zh-CN
     "|주소";  // ko-KR
 const char kAddressLine2Re[] =
     "address.*line2|address2|addr2|street|suite|unit"
     "|adresszusatz|ergänzende.?angaben"  // de-DE
@@ skipping 237 matching lines @@
     "prefix|exchange"
     "|preselection"  // fr-FR
     "|ddd";  // pt-BR, pt-PT
 const char kPhoneSuffixRe[] =
     "suffix";
 const char kPhoneExtensionRe[] =
     "\\bext|ext\\b|extension"
     "|ramal";  // pt-BR, pt-PT
 
 }  // namespace autofill