Add UpstartClient

chromeos/dbus/fake_upstart_client.h

Index: chromeos/dbus/fake_upstart_client.h
diff --git a/chromeos/dbus/fake_upstart_client.h b/chromeos/dbus/fake_upstart_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..c6fd62364acf376e080d21a4cac2a2b5bf4b0678
--- /dev/null
+++ b/chromeos/dbus/fake_upstart_client.h
@@ -0,0 +1,31 @@
+// Copyright (c) 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 CHROMEOS_DBUS_FAKE_UPSTART_CLIENT_H_
+#define CHROMEOS_DBUS_FAKE_UPSTART_CLIENT_H_
+
+#include "base/macros.h"
+
+#include "chromeos/dbus/upstart_client.h"
+
+namespace chromeos {
+
+class CHROMEOS_EXPORT FakeUpstartClient : public UpstartClient {
+ public:
+  FakeUpstartClient();
+  ~FakeUpstartClient() override;
+
+  // DBusClient overrides.
+  void Init(dbus::Bus* bus) override;
+
+  // UpstartClient overrides.
+  void StartAuthPolicyService() override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(FakeUpstartClient);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_DBUS_FAKE_UPSTART_CLIENT_H_