[TASK] Replace sprite icon "actions-document-open" with IconFactory

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

Change-Id: I8bdff1bb752f2735d553da859cec71256ceb2d2c
Resolves: #68845
Releases: master
Reviewed-on: http://review.typo3.org/42411


Reviewed-by: Jan Helke <typo3@helke.de>
Tested-by: Jan Helke <typo3@helke.de>
Reviewed-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Tested-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Reviewed-by: Frank Nägler <frank.naegler@typo3.org>
Tested-by: Frank Nägler <frank.naegler@typo3.org>