Introduce Device Service

services/device/device_service.h

Index: services/device/device_service.h
diff --git a/services/device/device_service.h b/services/device/device_service.h
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+++ b/services/device/device_service.h
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+// 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.
+
+#ifndef SERVICES_DEVICE_DEVICE_SERVICE_H_
+#define SERVICES_DEVICE_DEVICE_SERVICE_H_
+
+#include "base/callback_forward.h"
+#include "base/memory/ref_counted.h"
+#include "mojo/public/cpp/bindings/binding_set.h"
+#include "services/service_manager/public/cpp/interface_factory.h"
+#include "services/service_manager/public/cpp/service.h"
+
+namespace device {
+
+std::unique_ptr<service_manager::Service> CreateDeviceService(
+    scoped_refptr<base::SingleThreadTaskRunner> file_task_runner,
+    const base::Closure& quit_closure);
+
+class DeviceService : public service_manager::Service {
+ public:
+  explicit DeviceService(
+      scoped_refptr<base::SingleThreadTaskRunner> file_task_runner);
+  ~DeviceService() override;
+
+ private:
+  // service_manager::Service:
+  void OnStart(const service_manager::ServiceInfo& info) override;
+  bool OnConnect(const service_manager::ServiceInfo& remote_info,
+                 service_manager::InterfaceRegistry* registry) override;
+
+  scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_;
+
+  DISALLOW_COPY_AND_ASSIGN(DeviceService);
+};
+
+}  // namespace device
+
+#endif  // SERVICES_DEVICE_DEVICE_SERVICE_H_