D13502: Fix compiler warning about hidden virtual overloads

[David Edmundson]

davidedmundson added a comment.


  I meant the class I changed no longer had warnings.

REPOSITORY
  R127 KWayland

REVISION DETAIL
  https://phabricator.kde.org/D13502

To: davidedmundson, #kwin
Cc: zzag, kde-frameworks-devel, michaelh, ngraham, bruns