[TASK] Replace sprite icon "actions-document-export-t3d" with the new IconFactory

Replaces all IconUtility::getSpriteIcon calls for the icon
actions-document-export-t3d with the new IconFactory.

Change-Id: Id91c37ae9ba94fb98623995e1c071f4290e279fc
Resolves: #68834
Releases: master
Reviewed-on: http://review.typo3.org/42366


Reviewed-by: Frank Nägler <frank.naegler@typo3.org>
Tested-by: Frank Nägler <frank.naegler@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>