[Autofill] Change MasterCard to Mastercard in UI and related tests

components/autofill/core/browser/credit_card_field.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.
 
 #include "components/autofill/core/browser/credit_card_field.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 108 matching lines @@
       // execute it only after we have found a valid credit card (first) name
       // and haven't yet parsed the expiration date (which usually appears at
       // the end).
       if (!credit_card_field->expiration_month_ &&
           ParseField(scanner, base::UTF8ToUTF16(kLastNameRe),
                      &credit_card_field->cardholder_last_)) {
         continue;
       }
     }
 
-    // Check for a credit card type (Visa, MasterCard, etc.) field.
+    // Check for a credit card type (Visa, Mastercard, etc.) field.
     // All CC type fields encountered so far have been of type select.
     if (!credit_card_field->type_ && LikelyCardTypeSelectField(scanner)) {
       credit_card_field->type_ = scanner->Cursor();
       scanner->Advance();
       continue;
     }
 
     // We look for a card security code before we look for a credit card number
     // and match the general term "number". The security code has a plethora of
     // names; we've seen "verification #", "verification number", "card
@@ skipping 165 matching lines @@
 bool CreditCardField::LikelyCardTypeSelectField(AutofillScanner* scanner) {
   if (scanner->IsEnd())
     return false;
 
   AutofillField* field = scanner->Cursor();
 
   if (!MatchesFormControlType(field->form_control_type, MATCH_SELECT))
     return false;
 
   // We set |ignore_whitespace| to true on these calls because this is actually
-  // a pretty common mistake; e.g., "Master Card" instead of "MasterCard".
+  // a pretty common mistake; e.g., "Master card" instead of "Mastercard".
   bool isSelect = (AutofillField::FindShortestSubstringMatchInSelect(
                        l10n_util::GetStringUTF16(IDS_AUTOFILL_CC_VISA), true,
                        field) >= 0) ||
                   (AutofillField::FindShortestSubstringMatchInSelect(
                        l10n_util::GetStringUTF16(IDS_AUTOFILL_CC_MASTERCARD),
                        true, field) >= 0);
   return isSelect;
 }
 
 // static
@@ skipping 181 matching lines @@
               : ((expiration_year_ && expiration_year_->max_length == 2)
                      ? CREDIT_CARD_EXP_2_DIGIT_YEAR
                      : CREDIT_CARD_EXP_4_DIGIT_YEAR));
 }
 
 bool CreditCardField::HasExpiration() const {
   return expiration_date_ || (expiration_month_ && expiration_year_);
 }
 
 }  // namespace autofill