How to use this.startAUT method in Appium Android Driver

...254      await this.startChromeSession();255    } else {256      if (this.opts.autoLaunch) {257        // start app258        await this.startAUT();259      }260    }261    if (util.hasValue(this.opts.orientation)) {262      log.debug(`Setting initial orientation to '${this.opts.orientation}'`);263      await this.setOrientation(this.opts.orientation);264    }265    await this.initAutoWebview();266  }267  async initAutoWebview () {268    if (this.opts.autoWebview) {269      let viewName = this.defaultWebviewName();270      let timeout = (this.opts.autoWebviewTimeout) || 2000;271      log.info(`Setting auto webview to context '${viewName}' with timeout ${timeout}ms`);272      // try every 500ms until timeout is over...

...154  return this.apkStrings[language];155};156commands.launchApp = async function () {157  await this.initAUT();158  await this.startAUT();159};160commands.startActivity = async function (appPackage, appActivity,161                                         appWaitPackage, appWaitActivity,162                                         intentAction, intentCategory,163                                         intentFlags, optionalIntentArguments,164                                         dontStopAppOnReset) {165  log.debug(`Starting package '${appPackage}' and activity '${appActivity}'`);166  // dontStopAppOnReset is both an argument here, and a desired capability167  // if the argument is set, use it, otherwise use the cap168  if (!util.hasValue(dontStopAppOnReset)) {169    dontStopAppOnReset = !!this.opts.dontStopAppOnReset;170  }171  let args = {172    pkg: appPackage,173    activity: appActivity,174    waitPkg: appWaitPackage || appPackage,175    waitActivity: appWaitActivity || appActivity,176    action: intentAction,177    category: intentCategory,178    flags: intentFlags,179    optionalIntentArguments,180    stopApp: !dontStopAppOnReset181  };182  this.opts.startActivityArgs = this.opts.startActivityArgs || {};183  this.opts.startActivityArgs[`${appPackage}/${appActivity}`] = args;184  await this.adb.startApp(args);185};186commands.reset = async function () {187  if (this.opts.fullReset) {188    log.info("Running old fashion reset (reinstall)");189    await this.adb.stopAndClear(this.opts.appPackage);190    await this.adb.uninstallApk(this.opts.appPackage);191    await androidHelpers.installApkRemotely(this.adb, this.opts);192  } else {193    log.info("Running fast reset (stop and clear)");194    await this.adb.stopAndClear(this.opts.appPackage);195  }196  await this.grantPermissions();197  return await this.startAUT();198};199commands.startAUT = async function () {200  await this.adb.startApp({201    pkg: this.opts.appPackage,202    activity: this.opts.appActivity,203    action: this.opts.intentAction,204    category: this.opts.intentCategory,205    flags: this.opts.intentFlags,206    waitPkg: this.opts.appWaitPackage,207    waitActivity: this.opts.appWaitActivity,208    waitDuration: this.opts.appWaitDuration,209    optionalIntentArguments: this.opts.optionalIntentArguments,210    stopApp: !this.opts.dontStopAppOnReset211  });...