** DO NOT COMMIT** Only for test

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 "components/payments/mojom/payment_app.mojom.h"
 #include "content/browser/storage_partition_impl.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/payment_app_provider.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/shell/browser/shell.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 namespace {
 
+using ::payments::mojom::PaymentAppRequest;
+using ::payments::mojom::PaymentAppRequestPtr;
+using ::payments::mojom::PaymentAppResponsePtr;
+using ::payments::mojom::PaymentCurrencyAmount;
+using ::payments::mojom::PaymentDetailsModifier;
+using ::payments::mojom::PaymentDetailsModifierPtr;
+using ::payments::mojom::PaymentItem;
+using ::payments::mojom::PaymentMethodData;
+
 void GetAllPaymentAppsCallback(const base::Closure& done_callback,
                                PaymentAppProvider::PaymentApps* out_apps,
                                PaymentAppProvider::PaymentApps apps) {
   *out_apps = std::move(apps);
   done_callback.Run();
 }
 
 void InvokePaymentAppCallback(
     const base::Closure& done_callback,
     payments::mojom::PaymentAppResponsePtr* out_response,
@@ skipping 63 matching lines @@
 
   payments::mojom::PaymentAppResponsePtr InvokePaymentApp(
       int64_t registration_id) {
     payments::mojom::PaymentAppRequestPtr app_request =
         payments::mojom::PaymentAppRequest::New();
     app_request->method_data.push_back(
         payments::mojom::PaymentMethodData::New());
     app_request->total = payments::mojom::PaymentItem::New();
     app_request->total->amount = payments::mojom::PaymentCurrencyAmount::New();
 
+    PaymentDetailsModifierPtr modifier = PaymentDetailsModifier::New();
+    modifier->total = payments::mojom::PaymentItem::New();
+    modifier->total->amount = payments::mojom::PaymentCurrencyAmount::New();
+    modifier->method_data = payments::mojom::PaymentMethodData::New();
+    app_request->modifiers.push_back(std::move(modifier));
+
     base::RunLoop run_loop;
     payments::mojom::PaymentAppResponsePtr response;
     PaymentAppProvider::GetInstance()->InvokePaymentApp(
         shell()->web_contents()->GetBrowserContext(), registration_id,
         std::move(app_request),
         base::Bind(&InvokePaymentAppCallback, run_loop.QuitClosure(),
                    &response));
     run_loop.Run();
 
     return response;
@@ skipping 38 matching lines @@
   payments::mojom::PaymentAppResponsePtr response(InvokePaymentApp(ids[0]));
   ASSERT_EQ("test", response->method_name);
 
   ClearStoragePartitionData();
 
   ids = GetAllPaymentAppIDs();
   ASSERT_EQ(0U, ids.size());
 }
 
 }  // namespace content