Layered component for web payments

components/payments/payments_validators.h

Index: components/payments/payments_validators.h
diff --git a/components/payments/payments_validators.h b/components/payments/payments_validators.h
deleted file mode 100644
index 133eecb7c7eab992681e36baaa7b2dc35318a630..0000000000000000000000000000000000000000
--- a/components/payments/payments_validators.h
+++ /dev/null
@@ -1,59 +0,0 @@
-// 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.
-
-#ifndef COMPONENTS_PAYMENTS_PAYMENTS_VALIDATORS_H_
-#define COMPONENTS_PAYMENTS_PAYMENTS_VALIDATORS_H_
-
-#include <string>
-
-#include "components/payments/payment_request.mojom.h"
-
-namespace payments {
-
-class PaymentsValidators {
- public:
-  // The most common identifiers are three-letter alphabetic codes as
-  // defined by [ISO4217] (for example, "USD" for US Dollars).  |system| is
-  // a URL that indicates the currency system that the currency identifier
-  // belongs to.  By default, the value is urn:iso:std:iso:4217 indicating
-  // that currency is defined by [[ISO4217]], however any string of at most
-  // 2048 characters is considered valid in other currencySystem.  Returns
-  // false if currency |code| is too long (greater than 2048).
-  static bool isValidCurrencyCodeFormat(const std::string& code,
-                                        const std::string& system,
-                                        std::string* optionalErrorMessage);
-
-  // Returns true if |amount| is a valid currency code as defined in ISO 20022
-  // CurrencyAnd30Amount.
-  static bool isValidAmountFormat(const std::string& amount,
-                                  std::string* optionalErrorMessage);
-
-  // Returns true if |code| is a valid ISO 3166 country code.
-  static bool isValidCountryCodeFormat(const std::string& code,
-                                       std::string* optionalErrorMessage);
-
-  // Returns true if |code| is a valid ISO 639 language code.
-  static bool isValidLanguageCodeFormat(const std::string& code,
-                                        std::string* optionalErrorMessage);
-
-  // Returns true if |code| is a valid ISO 15924 script code.
-  static bool isValidScriptCodeFormat(const std::string& code,
-                                      std::string* optionalErrorMessage);
-
-  // Returns true if the payment address is valid:
-  //  - Has a valid region code
-  //  - Has a valid language code, if any.
-  //  - Has a valid script code, if any.
-  // A script code should be present only if language code is present.
-  static bool isValidShippingAddress(const mojom::PaymentAddressPtr&,
-                                     std::string* optionalErrorMessage);
-
-  // Returns false if |error| is too long (greater than 2048).
-  static bool isValidErrorMsgFormat(const std::string& code,
-                                    std::string* optionalErrorMessage);
-};
-
-}  // namespace payments
-
-#endif  // COMPONENTS_PAYMENTS_PAYMENTS_VALIDATORS_H_