[gtk+] Make scale=2 work again

[Matthias Clasen <matthiasc src gnome org>]

commit c1ca7986ee273d771f21d8693aa0f46b204bb81b
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Nov 24 10:01:54 2014 -0500

    Make scale=2 work again
    
    There was a leftover HAVE_CAIRO_SURFACE_SET_DEVICE_SCALE ifdef
    that broke things, now that we don't use this define anymore.

 gdk/x11/gdkwindow-x11.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gdk/x11/gdkwindow-x11.c b/gdk/x11/gdkwindow-x11.c
index a7be5de..25b5e2b 100644
--- a/gdk/x11/gdkwindow-x11.c
+++ b/gdk/x11/gdkwindow-x11.c
@@ -1922,10 +1922,8 @@ _gdk_x11_window_set_window_scale (GdkWindow *window,
   impl = GDK_WINDOW_IMPL_X11 (window->impl);
 
   impl->window_scale = scale;
-#ifdef HAVE_CAIRO_SURFACE_SET_DEVICE_SCALE
   if (impl->cairo_surface)
     cairo_surface_set_device_scale (impl->cairo_surface, impl->window_scale, impl->window_scale);
-#endif
   _gdk_window_update_size (window);
 
   toplevel = _gdk_x11_window_get_toplevel (window);