chromium/chrome/browser/resources/ash/settings/os_apps_page/app_notifications_page/app_notifications_manager_subpage.html

<style include="cr-shared-style">
  #noAppsLabel {
    text-align: center;
  }
</style>

<div id="appNotificationsList" class="hr">
  <template is="dom-repeat" items="[[filteredAppList_]]" as="app"
      sort="alphabeticalSort_">
    <app-notification-row app="[[app]]"></app-notification-row>
  </template>

  <template is="dom-if" if="[[isAppListEmpty_(filteredAppList_)]]">
    <div id="noAppsLabel" class="cr-secondary-text">
      $i18n{appManagementNoAppsFound}
    </div>
  </template>
</div>