removed multiple duplicate copies (with subtly different behaviour) of SetStringSelection(); left only one of them in wxItemContainer (and another one in wxRadioBoxBase, to be removed)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32000 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/combobox.cpp

@@ -644,16 +644,6 @@ void wxComboBox::SetSelection( int n )
     EnableEvents();
 }
 
-bool wxComboBox::SetStringSelection( const wxString &string )
-{
-    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid combobox") );
-
-    int res = FindString( string );
-    if (res == -1) return false;
-    SetSelection( res );
-    return true;
-}
-
 wxString wxComboBox::GetValue() const
 {
     GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );