[Payments] Implement payment instrument icons

content/browser/payments/payment_app_database.h

 // 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 CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_DATABASE_H_
 #define CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_DATABASE_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "components/payments/mojom/payment_app.mojom.h"
+#include "content/browser/payments/payment_instrument_icon_fetcher.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/browser/service_worker/service_worker_registration.h"
 #include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/public/browser/stored_payment_instrument.h"
 #include "mojo/public/cpp/bindings/binding.h"
 
 namespace content {
 
 class ServiceWorkerRegistration;
@@ skipping 90 matching lines @@
       ServiceWorkerStatusCode status,
       scoped_refptr<ServiceWorkerRegistration> registration);
   void DidHasPaymentInstrument(DeletePaymentInstrumentCallback callback,
                                const std::vector<std::string>& data,
                                ServiceWorkerStatusCode status);
 
   // WritePaymentInstrument callbacks
   void DidFindRegistrationToWritePaymentInstrument(
       const std::string& instrument_key,
       payments::mojom::PaymentInstrumentPtr instrument,
+      const std::string& decoded_instrument_icon,
       WritePaymentInstrumentCallback callback,
       ServiceWorkerStatusCode status,
       scoped_refptr<ServiceWorkerRegistration> registration);
   void DidWritePaymentInstrument(WritePaymentInstrumentCallback callback,
                                  ServiceWorkerStatusCode status);
 
+  // PaymentInstrumentIconFetcherCallback.
+  void DidFetchedPaymentInstrumentIcon(
+      const GURL& scope,
+      const std::string& instrument_key,
+      payments::mojom::PaymentInstrumentPtr instrument,
+      WritePaymentInstrumentCallback callback,
+      const std::string& icon);
+
   // ClearPaymentInstruments callbacks
   void DidFindRegistrationToClearPaymentInstruments(
       const GURL& scope,
       ClearPaymentInstrumentsCallback callback,
       ServiceWorkerStatusCode status,
       scoped_refptr<ServiceWorkerRegistration> registration);
   void DidGetKeysToClearPaymentInstruments(
       int64_t registration_id,
       ClearPaymentInstrumentsCallback callback,
       const std::vector<std::string>& keys,
       payments::mojom::PaymentHandlerStatus status);
   void DidClearPaymentInstruments(ClearPaymentInstrumentsCallback callback,
                                   ServiceWorkerStatusCode status);
 
+  scoped_refptr<PaymentInstrumentIconFetcher> instrument_icon_fetcher_;
   scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;
   base::WeakPtrFactory<PaymentAppDatabase> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentAppDatabase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_DATABASE_H_