Also removed the hack I put in last week to allow building without the
deprecated headers and fixed it the right way.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22298 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Changed use of deprecated methods in OGL to new methods
Changes to allow OGL to be built without the deprecated wxExpr (again)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22071 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775