Add UpstartClient

chromeos/dbus/dbus_thread_manager.cc

Index: chromeos/dbus/dbus_thread_manager.cc
diff --git a/chromeos/dbus/dbus_thread_manager.cc b/chromeos/dbus/dbus_thread_manager.cc
index 82eb4a33c9c1954097dd42fdf9d5f77a1fb9b5a5..ba427672bf689c960a6f87950d46e92fc32834a5 100644
--- a/chromeos/dbus/dbus_thread_manager.cc
+++ b/chromeos/dbus/dbus_thread_manager.cc
@@ -205,6 +205,10 @@ UpdateEngineClient* DBusThreadManager::GetUpdateEngineClient() {
   return clients_common_->update_engine_client_.get();
 }
 
+UpstartClient* DBusThreadManager::GetUpstartClient() {
+  return clients_browser_ ? clients_browser_->upstart_client_.get() : nullptr;
+}
+
 void DBusThreadManager::InitializeClients() {
   // Some clients call DBusThreadManager::Get() during initialization.
   DCHECK(g_dbus_thread_manager);