made wxTLW::SetIcon() non-virtual, it was already implemented in terms of

SetIcons() in most of the ports, now do it in all of them


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45322 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/toplevel.cpp

@@ -1031,12 +1031,6 @@ wxPoint wxTopLevelWindowMac::GetClientAreaOrigin() const
     return wxPoint(0, 0) ;
 }
 
-void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
-{
-    // this sets m_icon
-    wxTopLevelWindowBase::SetIcon(icon);
-}
-
 void  wxTopLevelWindowMac::MacSetBackgroundBrush( const wxBrush &brush )
 {
     wxTopLevelWindowBase::MacSetBackgroundBrush( brush ) ;