RequestUpdateCheck  476 chrome/browser/chromeos/login/screens/update_screen.cc   DBusThreadManager::Get()->GetUpdateEngineClient()->RequestUpdateCheck(
RequestUpdateCheck  119 chrome/browser/ui/webui/help/version_updater_chromeos.cc     update_engine_client->RequestUpdateCheck(
RequestUpdateCheck   29 chromeos/dbus/fake_update_engine_client.h   virtual void RequestUpdateCheck(const UpdateCheckCallback& callback) OVERRIDE;
RequestUpdateCheck   82 chromeos/dbus/update_engine_client.h   virtual void RequestUpdateCheck(const UpdateCheckCallback& callback) = 0;