code: function () {
                      HealthLogger.sendAnalyticsData(
                          autoUpdateEventNames.AUTOUPDATE_DOWNLOAD_COMPLETE_USER_CLICK_RESTART,
                          "autoUpdate",
                          "installNotification",
                          "installNow ",
                          "click"
                      );
                      detachUpdateBarBtnHandlers();
                      initiateUpdateProcess(statusObj.installerPath, statusObj.logFilePath, statusObj.installStatusFilePath);
                  }
docs: Restart button click handler