124427: <TextWindow/MultiLineEdit::GetFocus()> - call parent class' method to assure corresponding notifications and listener calls

	This reverts a change made for the IA2 integration

	cherry-picked from trunk



git-svn-id: https://svn.apache.org/repos/asf/openoffice/branches/AOO410@1578821 13f79535-47bb-0310-9956-ffa450edef68