Add UpstartClient

chromeos/dbus/dbus_thread_manager.h

Index: chromeos/dbus/dbus_thread_manager.h
diff --git a/chromeos/dbus/dbus_thread_manager.h b/chromeos/dbus/dbus_thread_manager.h
index cdc093006b17a6b4e7ea8f11ace0e84b2b02f54f..22f7220d1987e714457505f2d3c91f11fcee2295 100644
--- a/chromeos/dbus/dbus_thread_manager.h
+++ b/chromeos/dbus/dbus_thread_manager.h
@@ -51,6 +51,7 @@ class ShillServiceClient;
 class ShillThirdPartyVpnDriverClient;
 class SystemClockClient;
 class UpdateEngineClient;
+class UpstartClient;
 
 // DBusThreadManager manages the D-Bus thread, the thread dedicated to
 // handling asynchronous D-Bus operations.
@@ -140,6 +141,7 @@ class CHROMEOS_EXPORT DBusThreadManager {
   SMSClient* GetSMSClient();
   SystemClockClient* GetSystemClockClient();
   UpdateEngineClient* GetUpdateEngineClient();
+  UpstartClient* GetUpstartClient();
 
  private:
   friend class DBusThreadManagerSetter;