[TASK] Remove FormatViewHelper of EXT:cshmanual

Instead of using a custom viewhelper in the EXT:cshmanual use the
ViewHelpers of fluid and chain those.

Resolves: #81324
Releases: master

Change-Id: I7b936b0d684333909c71f35bfe8156a51688646a
Reviewed-on: https://review.typo3.org/52926


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Joerg Kummer <service@enobe.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Susanne Moog <susanne.moog@typo3.org>
Tested-by: Susanne Moog <susanne.moog@typo3.org>