Use dispatching for browser.php

Resolves: #65289
Releases: master
Change-Id: I8edb2fb1182af39d5a87e8291e8b208067a70a9c
Reviewed-on: http://review.typo3.org/37432


Reviewed-by: Benjamin Mack <benni@typo3.org>
Tested-by: Benjamin Mack <benni@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>