PaymentApp: Implement PaymentAppProvider for LayoutTest.

content/shell/browser/layout_test/layout_test_payment_app_provider_impl.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 "content/shell/browser/layout_test/layout_test_payment_app_provider_impl.h"
+
+#include <string>
+
+#include "base/memory/ptr_util.h"
+#include "content/public/browser/payment_app_provider.h"
+#include "content/public/test/layouttest_support.h"
+#include "content/shell/browser/layout_test/layout_test_content_browser_client.h"
+#include "content/shell/browser/shell_browser_context.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
+
+namespace content {
+namespace {
+
+void GetAllManifestsCallback(
+    const LayoutTestPaymentAppProviderImpl::GetAllPaymentAppIDsCallback&
+        callback,
+    PaymentAppProvider::Manifests manifests) {
+  std::vector<int64_t> ids;

[please use gerrit instead, 2017/01/23 13:28:07]

#include <vector>

[zino, 2017/01/23 17:31:08]

Done.

+  for (const auto& manifest : manifests) {
+    ids.push_back(manifest.first);
+  }
+  callback.Run(ids);
+}
+
+}  // namespace
+
+LayoutTestPaymentAppProviderImpl::LayoutTestPaymentAppProviderImpl() {}
+
+LayoutTestPaymentAppProviderImpl::~LayoutTestPaymentAppProviderImpl() {}
+
+// static
+void LayoutTestPaymentAppProviderImpl::Create(
+    mojom::LayoutTestPaymentAppProviderRequest request) {
+  mojo::MakeStrongBinding(base::MakeUnique<LayoutTestPaymentAppProviderImpl>(),
+                          std::move(request));

[please use gerrit instead, 2017/01/23 13:28:07]

#include <utility>

[zino, 2017/01/23 17:31:08]

Done.

+}
+
+void LayoutTestPaymentAppProviderImpl::GetAllPaymentAppIDs(
+    const GetAllPaymentAppIDsCallback& callback) {
+  BrowserContext* browser_context =
+      LayoutTestContentBrowserClient::Get()->browser_context();
+  PaymentAppProvider::GetInstance()->GetAllManifests(
+      browser_context, base::Bind(&GetAllManifestsCallback, callback));
+}
+
+void LayoutTestPaymentAppProviderImpl::InvokePaymentApp(
+    int64_t registration_id) {
+  payments::mojom::PaymentAppRequestDataPtr data =
+      payments::mojom::PaymentAppRequestData::New();
+  data->methodData.push_back(payments::mojom::PaymentMethodData::New());
+  data->total = payments::mojom::PaymentItem::New();
+  data->total->amount = payments::mojom::PaymentCurrencyAmount::New();
+
+  content::PaymentAppProvider::GetInstance()->InvokePaymentApp(
+      LayoutTestContentBrowserClient::Get()->browser_context(), registration_id,
+      std::move(data));
+}
+
+}  // namespace content