Add billing address as a mandatory field of Payments credit cards.

components/autofill/core/browser/validation.h

 // 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.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_VALIDATION_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_VALIDATION_H_
 
 #include <set>
 #include <string>
 
@@ skipping 12 matching lines @@
 // Constants for the length of a CVC.
 static const size_t GENERAL_CVC_LENGTH = 3;
 static const size_t AMEX_CVC_LENGTH = 4;
 
 // Used to express the completion status of a credit card.
 typedef uint32_t CreditCardCompletionStatus;
 static const CreditCardCompletionStatus CREDIT_CARD_COMPLETE = 0;
 static const CreditCardCompletionStatus CREDIT_CARD_EXPIRED = 1 << 0;
 static const CreditCardCompletionStatus CREDIT_CARD_NO_CARDHOLDER = 1 << 1;
 static const CreditCardCompletionStatus CREDIT_CARD_NO_NUMBER = 1 << 2;
+static const CreditCardCompletionStatus CREDIT_CARD_NO_BILLING_ADDRESS = 1 << 3;
 
 // Returns true if |year| and |month| describe a date later than |now|.
 // |year| must have 4 digits.
 bool IsValidCreditCardExpirationDate(int year,
                                      int month,
                                      const base::Time& now);
 
 // Returns true if |text| looks like a valid credit card number.
 // Uses the Luhn formula to validate the number.
 bool IsValidCreditCardNumber(const base::string16& text);
@@ skipping 52 matching lines @@
 // Returns the expected CVC length based on the |card_type|.
 size_t GetCvcLengthForCardType(const base::StringPiece card_type);
 
 // Returns true if |value| appears to be a UPI Virtual Payment Address.
 // https://upipayments.co.in/virtual-payment-address-vpa/
 bool IsUPIVirtualPaymentAddress(const base::string16& value);
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_VALIDATION_H_