[Autofill] Add credit card first and last name heuristics predictions.

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 118 matching lines @@
     "|karteninhaber"  // de-DE
     "|nombre.*tarjeta"  // es
     "|nom.*carte"  // fr-FR
     "|nome.*cart"  // it-IT
     "|名前"  // ja-JP
     "|Имя.*карты"  // ru
     "|信用卡开户名|开户名|持卡人姓名"  // zh-CN
     "|持卡人姓名";  // zh-TW
 const char kNameOnCardContextualRe[] =
     "name";
+const char kLastNameOnCardContextualRe[] =

[Mathieu, 2016/02/23 15:23:03]

I wonder if kLastNameRe would do?

[sebsg, 2016/02/24 18:49:44]

Done.

+    "last.*name"
+    "|name.*last";
 const char kCardNumberRe[] =
     "(?:card|cc|acct).?(?:number|#|no|num)"
     "|nummer"  // de-DE
     "|credito|numero|número"  // es
     "|numéro"  // fr-FR
     "|カード番号"  // ja-JP
     "|Номер.*карты"  // ru
     "|信用卡号|信用卡号码"  // zh-CN
     "|信用卡卡號"  // zh-TW
     "|카드";  // ko-KR
@@ skipping 142 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