Autofill: Better recognize credit card type fields.

components/autofill/core/browser/autofill_regex_constants.cc.utf8

 // 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 131 matching lines @@
     "|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
 const char kCardCvcRe[] =
     "verification|card identification|security code|card code"
     "|cvn|cvv|cvc|csc|cvd|cid|ccv"
     "|\\bcid\\b";
-const char kCardTypeRe[] =
-    "(card|cc|payment).?type|payment.?method|card.*brand";
 
 // "Expiration date" is the most common label here, but some pages have
 // "Expires", "exp. date" or "exp. month" and "exp. year".  We also look
 // for the field names ccmonth and ccyear, which appear on at least 4 of
 // our test pages.
 
 // On at least one page (The China Shop2.html) we find only the labels
 // "month" and "year".  So for now we match these words directly; we'll
 // see if this turns out to be too general.
 
@@ skipping 26 matching lines @@
     "exp.*date.*[^y]yy([^y]|$)";
 const char kExpirationDateRe[] =
     "expir|exp.*date"
     "|gueltig|gültig"  // de-DE
     "|fecha"  // es
     "|date.*exp"  // fr-FR
     "|scadenza"  // it-IT
     "|有効期限"  // ja-JP
     "|validade"  // pt-BR, pt-PT
     "|Срок действия карты";  // ru
-const char kCardIgnoredRe[] =
-    "^card";
 const char kGiftCardRe[] =
     "gift.?card";
 
 
 /////////////////////////////////////////////////////////////////////////////
 // email_field.cc
 /////////////////////////////////////////////////////////////////////////////
 const char kEmailRe[] =
     "e.?mail"
     "|courriel"  // fr
@@ skipping 77 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