* NSScrollView.h: Declare new ivar _cornerView and private method
-_synchronizeCornerAndHeaderView
* NSScrollView.m (tile): Call _synchronizeCornerAndHeaderView method
from here. Replace local cornerView variable with _cornerView.
(-setDocumentView:): Remove code to set the corner and header views.
(-_synchronizeCornerAndHeaderView): Implement new method.
* NSTableView.m (-setHeaderView:, -setCornerView:): call tile on the
scroll view we're in. Remove comments and warnings for cases which are
now implemented.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@20049 72102866-910b-0410-8b05-ffd578937521
