Removed obsolete FIXME after the landing of visual overflow patch (https://bugs.webkit.org/show_bug.cgi?id=118665).
https://bugs.webkit.org/show_bug.cgi?id=124833

Reviewed by Mihnea Ovidenie.

* rendering/RenderRegion.cpp:
(WebCore::RenderRegion::layoutBlock):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@159745 268f45cc-cd09-0410-ab3c-d52691b4dbfc