[Payment Request] Queries application locale from payments::PaymentRequest

ios/chrome/browser/ui/payments/credit_card_edit_mediator.mm

 // Copyright 2017 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.
 
 #import "ios/chrome/browser/ui/payments/credit_card_edit_mediator.h"
 
 #include "base/strings/sys_string_conversions.h"
 #include "components/autofill/core/browser/autofill_data_util.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
 #import "components/autofill/ios/browser/credit_card_util.h"
 #include "components/payments/core/payment_request_data_util.h"
 #include "components/payments/core/strings_util.h"
 #include "components/strings/grit/components_strings.h"
-#include "ios/chrome/browser/application_context.h"
 #include "ios/chrome/browser/payments/payment_request.h"
 #import "ios/chrome/browser/payments/payment_request_util.h"
 #import "ios/chrome/browser/ui/autofill/autofill_ui_type.h"
 #import "ios/chrome/browser/ui/payments/cells/accepted_payment_methods_item.h"
 #import "ios/chrome/browser/ui/payments/cells/payment_method_item.h"
 #import "ios/chrome/browser/ui/payments/payment_request_edit_consumer.h"
 #import "ios/chrome/browser/ui/payments/payment_request_editor_field.h"
 #import "ios/chrome/browser/ui/uikit_ui_util.h"
 #include "ui/base/l10n/l10n_util.h"
 
@@ skipping 232 matching lines @@
                          label:l10n_util::GetNSString(IDS_PAYMENTS_CARD_NUMBER)
                          value:creditCardNumber
                       required:YES];
     creditCardNumberField.keyboardType = UIKeyboardTypeNumberPad;
     [self.fieldsMap setObject:creditCardNumberField forKey:fieldKey];
   }
   [fields addObject:creditCardNumberField];
 
   // Card holder name field.
   NSString* creditCardName =
-      _creditCard
-          ? autofill::GetCreditCardName(
-                *_creditCard, GetApplicationContext()->GetApplicationLocale())
-          : nil;
+      _creditCard ? autofill::GetCreditCardName(
+                        *_creditCard, _paymentRequest->GetApplicationLocale())
+                  : nil;
   fieldKey = [NSNumber numberWithInt:AutofillUITypeCreditCardHolderFullName];
   EditorField* creditCardNameField = self.fieldsMap[fieldKey];
   if (!creditCardNameField) {
     creditCardNameField = [[EditorField alloc]
         initWithAutofillUIType:AutofillUITypeCreditCardHolderFullName
                      fieldType:EditorFieldTypeTextField
                          label:l10n_util::GetNSString(IDS_PAYMENTS_NAME_ON_CARD)
                          value:creditCardName
                       required:YES];
     [self.fieldsMap setObject:creditCardNameField forKey:fieldKey];
@@ skipping 45 matching lines @@
                          value:@"YES"
                       required:YES];
     [self.fieldsMap setObject:saveToChromeField forKey:fieldKey];
   }
   [fields addObject:saveToChromeField];
 
   return fields;
 }
 
 @end