commit 7419057e
Date:   Thu Sep 22 16:34:14 2016 +0200

    loplugin:unusedmethods in chart2..svx

removed that but vcl/unx/kde/salnativewidgets-kde.cxx needs it.

Change-Id: I1ddc98ffafb1f6a1a22642a9a83cc58085cb4271