Begin to enable extension APIs in Extension Service Worker.

extensions/renderer/service_worker_data.cc

+// Copyright 2016 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 "extensions/renderer/service_worker_data.h"
+
+#include "extensions/renderer/service_worker_request_sender.h"
+#include "extensions/renderer/worker_thread_dispatcher.h"
+
+namespace extensions {
+
+ServiceWorkerData::ServiceWorkerData(WorkerThreadDispatcher* dispatcher,
+                                     int embedded_worker_id)
+    : embedded_worker_id_(embedded_worker_id),
+      v8_schema_registry_(new V8SchemaRegistry),
+      request_sender_(
+          new ServiceWorkerRequestSender(dispatcher, embedded_worker_id)) {}
+
+ServiceWorkerData::~ServiceWorkerData() {}
+
+}  // namespace extensions