Added back GetFrame/GetDialog for compatibility and consistency git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36831 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
for embedded and modal help git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36802 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775