[Payments] Implement payment instrument icons

content/public/browser/stored_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 CONTENT_PUBLIC_BROWSER_STORED_PAYMENT_INSTRUMENT_H_
 #define CONTENT_PUBLIC_BROWSER_STORED_PAYMENT_INSTRUMENT_H_
 
 #include <stdint.h>
 #include <string>
 #include <vector>
 
 #include "content/common/content_export.h"
+#include "third_party/skia/include/core/SkBitmap.h"
 #include "url/gurl.h"
 
 namespace content {
 
 // This class represents the stored payment instrument in UA.
 struct CONTENT_EXPORT StoredPaymentInstrument {
   StoredPaymentInstrument();
   ~StoredPaymentInstrument();
 
   // Id of the service worker registration this instrument is associated with.
   int64_t registration_id = 0;
 
   // Id of this payment instrument. This key will be passed to the payment
   // handler to indicate the instrument selected by the user.
   std::string instrument_key;
 
   // Origin of the payment app provider that provides this payment instrument.
   GURL origin;
 
   // Label for this payment instrument.
   std::string name;
 
+  // Decoded icon for this payment instrument.
+  std::unique_ptr<SkBitmap> icon;
+
   // A list of one or more payment method identifiers of the payment methods
   // supported by this payment instrument.
   std::vector<std::string> enabled_methods;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_STORED_PAYMENT_INSTRUMENT_H_