chromium/chrome/browser/resources/ash/settings/os_apps_page/app_management_page/sub_apps_item.html

<style include="app-management-cros-shared-style settings-shared">
  .sub-app-row:last-of-type {
    border-bottom: none;
  }
</style>
<div class="permission-section-header">
  <div class="header-text">[[getListHeadingString_(parentApp)]]</div>
</div>
<div class="permission-list indented-permission-block">
  <div id="subAppList">
    <template is="dom-repeat" items="[[subApps]]" as="subApp">
      <app-management-app-item app="[[subApp]]" class="sub-app-row">
        <cr-icon-button slot="right-content"
            id$="app-subpage-button-[[subApp.id]]"
            class="subpage-arrow app-management-item-arrow"
            aria-label$="[[subApp.title]]"
            role="link"
            actionable>
        </cr-icon-button>
      </app-management-app-item>
    </template>
  </div>
</div>