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 113255198c74659ac99091b7c315961884d2a844..ea0c69bab64f36c8e225bf9bfb960d447214ff2e 100644
--- a/chromeos/dbus/dbus_thread_manager.h
+++ b/chromeos/dbus/dbus_thread_manager.h
@@ -52,6 +52,7 @@ 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.
@@ -142,6 +143,7 @@ class CHROMEOS_EXPORT DBusThreadManager {
   SMSClient* GetSMSClient();
   SystemClockClient* GetSystemClockClient();
   UpdateEngineClient* GetUpdateEngineClient();
+  UpstartClient* GetUpstartClient();
 
  private:
   friend class DBusThreadManagerSetter;