allow size event for windows without scrollbars

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39132 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/window.cpp

@@ -2284,8 +2284,6 @@ void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
     if (g_isIdle)
         wxapp_install_idle_handler();
 
-    if (!win->m_hasScrolling) return;
-
     int client_width = 0;
     int client_height = 0;
     win->GetClientSize( &client_width, &client_height );