[Payments] Implement web payment app manifest

content/browser/payments/payment_app_browsertest.cc

 // 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.
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "content/browser/storage_partition_impl.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/payment_app_provider.h"
@@ skipping 77 matching lines @@
     base::RunLoop run_loop;
     PaymentAppProvider::PaymentApps apps;
     PaymentAppProvider::GetInstance()->GetAllPaymentApps(
         shell()->web_contents()->GetBrowserContext(),
         base::BindOnce(&GetAllPaymentAppsCallback, run_loop.QuitClosure(),
                        &apps));
     run_loop.Run();
 
     std::map<std::string, int64_t> registrationIds;
     for (const auto& app_info : apps) {
-      for (const auto& instrument : app_info.second) {
+      for (const auto& instrument : app_info.second->instruments) {
         registrationIds.insert(std::pair<std::string, int64_t>(
-            instrument->instrument_key, instrument->registration_id));
+            instrument->instrument_key, app_info.second->registration_id));
       }
     }
 
     return registrationIds;
   }
 
   PaymentAppResponsePtr InvokePaymentAppWithTestData(
       int64_t registration_id,
       const std::string& supported_method,
       const std::string& instrument_key) {
@@ skipping 123 matching lines @@
       PopConsoleString() /* total */);
   EXPECT_EQ(
       "[{\"additionalDisplayItems\":[],\"supportedMethods\":[\"https://"
       "bobpay.com\"],"
       "\"total\":{\"amount\":{\"currency\":\"USD\",\"currencySystem\":\"urn:"
       "iso:std:iso:4217\",\"value\":\"\"},\"label\":\"\",\"pending\":false}}]",
       PopConsoleString() /* modifiers */);
   EXPECT_EQ("bobpay-payment-app-id", PopConsoleString() /* instrumentKey */);
 }
 }  // namespace content