Add support for Brazil Elo card in autofill.

components/autofill/core/browser/autofill_data_util.cc

 // Copyright 2016 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.
 
 #include "components/autofill/core/browser/autofill_data_util.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/i18n/char_iterator.h"
@@ skipping 15 matching lines @@
 // Mappings from Chrome card networks to Payment Request API basic card payment
 // spec networks and icons. Note that "generic" is not in the spec.
 // https://w3c.github.io/webpayments-methods-card/#method-id
 const PaymentRequestData kPaymentRequestData[]{
     {autofill::kAmericanExpressCard, "amex", IDR_AUTOFILL_CC_AMEX,
      IDS_AUTOFILL_CC_AMEX},
     {autofill::kDinersCard, "diners", IDR_AUTOFILL_CC_DINERS,
      IDS_AUTOFILL_CC_DINERS},
     {autofill::kDiscoverCard, "discover", IDR_AUTOFILL_CC_DISCOVER,
      IDS_AUTOFILL_CC_DISCOVER},
+    {autofill::kEloCard, "elo", IDR_AUTOFILL_CC_ELO, IDS_AUTOFILL_CC_ELO},
     {autofill::kJCBCard, "jcb", IDR_AUTOFILL_CC_JCB, IDS_AUTOFILL_CC_JCB},
     {autofill::kMasterCard, "mastercard", IDR_AUTOFILL_CC_MASTERCARD,
      IDS_AUTOFILL_CC_MASTERCARD},
     {autofill::kMirCard, "mir", IDR_AUTOFILL_CC_MIR, IDS_AUTOFILL_CC_MIR},
     {autofill::kUnionPay, "unionpay", IDR_AUTOFILL_CC_UNIONPAY,
      IDS_AUTOFILL_CC_UNION_PAY},
     {autofill::kVisaCard, "visa", IDR_AUTOFILL_CC_VISA, IDS_AUTOFILL_CC_VISA},
 };
 const PaymentRequestData kGenericPaymentRequestData = {
     autofill::kGenericCard, "generic", IDR_AUTOFILL_CC_GENERIC,
@@ skipping 390 matching lines @@
 
   return re2::RE2::FullMatch(country_code, "^[A-Z]{2}$");
 }
 
 bool IsValidCountryCode(const base::string16& country_code) {
   return IsValidCountryCode(base::UTF16ToUTF8(country_code));
 }
 
 }  // namespace data_util
 }  // namespace autofill