It actually does not override any method in svt::StatusbarController, so there
is no point in keeping it
(cherry picked from commit 83bf5a7b85a0e3430cc807415e081a10a1775f9f)
Conflicts:
dbaccess/source/ui/control/makefile.mk
dbaccess/source/ui/control/statusbarontroller.cxx
dbaccess/source/ui/inc/statusbarontroller.hxx
Change-Id: Id6adc11c3a54f642ebdec9c6016996134908da71