[Payments] Return a basic card response

components/payments/core/autofill_payment_instrument.h

+// 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.
+
+#ifndef COMPONENTS_PAYMENTS_CORE_AUTOFILL_PAYMENT_INSTRUMENT_H_
+#define COMPONENTS_PAYMENTS_CORE_AUTOFILL_PAYMENT_INSTRUMENT_H_
+
+#include <set>
+#include <string>
+#include <vector>
+
+#include "base/macros.h"
+#include "components/autofill/core/browser/credit_card.h"
+#include "components/payments/core/payment_instrument.h"
+
+namespace autofill {
+class AutofillProfile;
+}
+
+namespace payments {
+
+// Represents an Autofill/Payments credit card form of payment in Payment
+// Request.
+class AutofillPaymentInstrument : public PaymentInstrument {
+ public:
+  AutofillPaymentInstrument(

[please use gerrit instead, 2017/03/08 14:46:09]

Mention that |billing_profiles| are owned by the caller and must outlive this
object.

[Mathieu, 2017/03/08 18:04:25]

Done.

+      const std::string& method_name,
+      const autofill::CreditCard& credit_card,
+      const std::vector<autofill::AutofillProfile*>& billing_profiles,
+      const std::string& app_locale);
+  ~AutofillPaymentInstrument() override;
+
+  // PaymentInstrument:
+  void InvokePaymentApp(PaymentInstrument::Delegate* delegate) override;
+
+ private:
+  const autofill::CreditCard credit_card_;
+  const std::vector<autofill::AutofillProfile*>& billing_profiles_;
+  const std::string app_locale_;
+
+  DISALLOW_COPY_AND_ASSIGN(AutofillPaymentInstrument);
+};
+
+}  // namespace payments
+
+#endif  // COMPONENTS_PAYMENTS_CORE_AUTOFILL_PAYMENT_INSTRUMENT_H_