[Background Sync] Use Mojo IPC to fire background sync events

content/common/service_worker/service_worker_type_converters.h

Index: content/common/service_worker/service_worker_type_converters.h
diff --git a/content/common/service_worker/service_worker_type_converters.h b/content/common/service_worker/service_worker_type_converters.h
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+++ b/content/common/service_worker/service_worker_type_converters.h
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+// 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.
+
+#ifndef CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPE_CONVERTERS_H_
+#define CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPE_CONVERTERS_H_
+
+#include "content/common/service_worker/service_worker_status_code.h"
+#include "content/public/common/service_worker_event_status.mojom.h"
+
+namespace mojo {
+
+template <>
+struct CONTENT_EXPORT TypeConverter<content::ServiceWorkerStatusCode,
+                                    content::ServiceWorkerEventStatus> {
+  static content::ServiceWorkerStatusCode Convert(
+      content::ServiceWorkerEventStatus status);
+};
+
+}  // namespace
+
+#endif  // CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPE_CONVERTERS_H_