PaymentApp: Add interfaces for implementing InvokePaymentApp().

content/renderer/service_worker/service_worker_context_client.cc

 // Copyright 2015 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/renderer/service_worker/service_worker_context_client.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/lazy_instance.h"
@@ skipping 886 matching lines @@
   blink::WebServiceWorkerContextProxy::LastChanceOption web_last_chance =
       mojo::ConvertTo<blink::WebServiceWorkerContextProxy::LastChanceOption>(
           last_chance);
 
   // TODO(jkarlin): Make this blink::WebString::FromUTF8Lenient once
   // https://crrev.com/1768063002/ lands.
   proxy_->dispatchSyncEvent(request_id, blink::WebString::fromUTF8(tag),
                             web_last_chance);
 }
 
+void ServiceWorkerContextClient::DispatchPaymentRequestEvent(
+    payments::mojom::PaymentAppRequestDataPtr data,
+    const DispatchPaymentRequestEventCallback& callback) {
+  NOTIMPLEMENTED();
+}
+
 void ServiceWorkerContextClient::Send(IPC::Message* message) {
   sender_->Send(message);
 }
 
 void ServiceWorkerContextClient::SendWorkerStarted() {
   DCHECK(worker_task_runner_->RunsTasksOnCurrentThread());
   TRACE_EVENT_ASYNC_END0("ServiceWorker",
                          "ServiceWorkerContextClient::StartingWorkerContext",
                          this);
   Send(new EmbeddedWorkerHostMsg_WorkerStarted(embedded_worker_id_));
@@ skipping 363 matching lines @@
 }
 
 base::WeakPtr<ServiceWorkerContextClient>
 ServiceWorkerContextClient::GetWeakPtr() {
   DCHECK(worker_task_runner_->RunsTasksOnCurrentThread());
   DCHECK(context_);
   return context_->weak_factory.GetWeakPtr();
 }
 
 }  // namespace content