[Autofill] Add regex for phone field.

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 249 matching lines @@
     "|cognome"  // it-IT
     "|姓"  // ja-JP
     "|morada|apelidos|surename|sobrenome"  // pt-BR, pt-PT
     "|Фамилия"  // ru
     "|성[^명]?";  // ko-KR
 
 /////////////////////////////////////////////////////////////////////////////
 // phone_field.cc
 /////////////////////////////////////////////////////////////////////////////
 const char kPhoneRe[] =
-    "phone|mobile"
-    "|telefonnummer"  // de-DE
-    "|telefono|teléfono"  // es
-    "|telfixe"  // fr-FR
-    "|電話"  // ja-JP
-    "|telefone|telemovel"  // pt-BR, pt-PT
-    "|телефон"  // ru
-    "|电话"  // zh-CN
+    "phone|mobile|contact.?number"
+    "|telefonnummer"                                // de-DE
+    "|telefono|teléfono"                            // es
+    "|telfixe"                                      // fr-FR
+    "|電話"                                         // ja-JP
+    "|telefone|telemovel"                           // pt-BR, pt-PT
+    "|телефон"                                      // ru
+    "|电话"                                         // zh-CN
     "|(?:전화|핸드폰|휴대폰|휴대전화)(?:.?번호)?";  // ko-KR
 const char kCountryCodeRe[] =
     "country.*code|ccode|_cc";
 const char kAreaCodeNotextRe[] =
     "^\\($";
 const char kAreaCodeRe[] =
     "area.*code|acode|area"
     "|지역.?번호";  // ko-KR
 const char kPhonePrefixSeparatorRe[] =
     "^-$|^\\)$";
 const char kPhoneSuffixSeparatorRe[] =
     "^-$";
 const char kPhonePrefixRe[] =
     "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