Revert "Issue #3316627 by bnjmnm, Gauravvvv, Sakthivel M, Akshay kashyap, Asha...
Revert "Issue #3316627 by bnjmnm, Gauravvvv, Sakthivel M, Akshay kashyap, Asha Nair, joachim, smustgrave: dropbuttons get weird white line when font size is changed and at at various zoom settings"
This reverts commit 4172f231.