Deprecation: #69877 - Use ModuleTemplate API for ext:filelist

See Issue #69877

Description

Method getButtonsAndOtherMarkers of class \TYPO3\CMS\Filelist\FileList has been marked as deprecated.

Impact

The method should not be used any longer and will be removed with TYPO3 CMS 8.

Affected Installations

All third party extensions using the mentioned method.

Migration

Use the ModuleTemplate API instead.