code: function () {
  
                  // Restart button click handler
                  var restartBtnClicked = function () {
                      HealthLogger.sendAnalyticsData(
                          autoUpdateEventNames.AUTOUPDATE_DOWNLOAD_COMPLETE_USER_CLICK_RESTART,
                          "autoUpdate",
                          "installNotification",
                          "installNow ",
                          "click"
                      );
                      detachUpdateBarBtnHandlers();
                      initiateUpdateProcess(statusObj.installerPath, statusObj.logFilePath, statusObj.installStatusFilePath);
                  };
  
                  // Later button click handler
                  var laterBtnClicked = function () {
                      HealthLogger.sendAnalyticsData(
                          autoUpdateEventNames.AUTOUPDATE_DOWNLOAD_COMPLETE_USER_CLICK_LATER,
                          "autoUpdate",
                          "installNotification",
                          "cancel",
                          "click"
                      );
                      detachUpdateBarBtnHandlers();
                      setUpdateStateInJSON('updateInitiatedInPrevSession', false);
                  };
  
                  //attaching UpdateBar handlers
                  UpdateInfoBar.on(UpdateInfoBar.RESTART_BTN_CLICKED, restartBtnClicked);
                  UpdateInfoBar.on(UpdateInfoBar.LATER_BTN_CLICKED, laterBtnClicked);
  
                  UpdateInfoBar.showUpdateBar({
                      title: Strings.DOWNLOAD_COMPLETE,
                      description: Strings.CLICK_RESTART_TO_UPDATE,
                      needButtons: true
                  });
  
                  setUpdateStateInJSON("autoUpdateInProgress", false);
                  HealthLogger.sendAnalyticsData(
                      autoUpdateEventNames.AUTOUPDATE_DOWNLOADCOMPLETE_UPDATE_BAR_RENDERED,
                      "autoUpdate",
                      "installNotification",
                      "render",
                      ""
                  );
              }
docs: Installer is validated successfully