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"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/browser/field_types.h"
 #include "components/grit/components_scaled_resources.h"
 #include "components/strings/grit/components_strings.h"
 #include "third_party/icu/source/common/unicode/uscript.h"
 #include "third_party/re2/src/re2/re2.h"
 
 namespace autofill {
 namespace data_util {
 
 namespace {
 // 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[]{
     {"americanExpressCC", "amex", IDR_AUTOFILL_CC_AMEX, IDS_AUTOFILL_CC_AMEX},

[Mathieu, 2017/05/26 13:48:32]

you'll need to rebase, these are now constants

[jiahuiguo, 2017/05/26 19:44:10]

Done.

     {"dinersCC", "diners", IDR_AUTOFILL_CC_DINERS, IDS_AUTOFILL_CC_DINERS},
     {"discoverCC", "discover", IDR_AUTOFILL_CC_DISCOVER,
      IDS_AUTOFILL_CC_DISCOVER},
+    {"eloCC", "elo", IDR_AUTOFILL_CC_ELO, IDS_AUTOFILL_CC_ELO},
     {"jcbCC", "jcb", IDR_AUTOFILL_CC_JCB, IDS_AUTOFILL_CC_JCB},
     {"masterCardCC", "mastercard", IDR_AUTOFILL_CC_MASTERCARD,
      IDS_AUTOFILL_CC_MASTERCARD},
     {"mirCC", "mir", IDR_AUTOFILL_CC_MIR, IDS_AUTOFILL_CC_MIR},
     {"unionPayCC", "unionpay", IDR_AUTOFILL_CC_UNIONPAY,
      IDS_AUTOFILL_CC_UNION_PAY},
     {"visaCC", "visa", IDR_AUTOFILL_CC_VISA, IDS_AUTOFILL_CC_VISA},
 };
 const PaymentRequestData kGenericPaymentRequestData = {
     "genericCC", "generic", IDR_AUTOFILL_CC_GENERIC, IDS_AUTOFILL_CC_GENERIC};
@@ skipping 389 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