gdk: Pass the GdkWindow to resize_cairo_surface vfunc

So it's in sync with all the other vfuncs.

gdk/gdkoffscreenwindow.c

@@ -611,7 +611,7 @@ gdk_offscreen_window_translate (GdkWindow      *window,
 }
 
 static cairo_surface_t *
-gdk_offscreen_window_resize_cairo_surface (GdkDrawable     *window,
+gdk_offscreen_window_resize_cairo_surface (GdkWindow       *window,
                                            cairo_surface_t *surface,
                                            gint             width,
                                            gint             height)

gdk/gdkwindow.c

@@ -1052,7 +1052,7 @@ recompute_visible_regions_internal (GdkWindow *private,
     {
       GdkWindowImplClass *iface = GDK_WINDOW_IMPL_GET_CLASS (private->impl);
 
-      private->cairo_surface = iface->resize_cairo_surface (private->impl,
+      private->cairo_surface = iface->resize_cairo_surface (private,
                                                             private->cairo_surface,
                                                             private->width,
                                                             private->height);

gdk/gdkwindowimpl.h

@@ -152,7 +152,7 @@ struct _GdkWindowImplClass
 					 gboolean         recursing,
 					 gboolean         foreign_destroy);
 
-  cairo_surface_t * (* resize_cairo_surface) (GdkDrawable     *window,
+  cairo_surface_t * (* resize_cairo_surface) (GdkWindow       *window,
                                               cairo_surface_t *surface,
                                               gint             width,
                                               gint             height);

gdk/quartz/gdkwindow-quartz.c

@@ -1081,7 +1081,7 @@ _gdk_quartz_window_destroy (GdkWindow *window,
 }
 
 static cairo_surface_t *
-gdk_window_quartz_resize_cairo_surface (GdkDrawable     *drawable,
+gdk_window_quartz_resize_cairo_surface (GdkWindow       *window,
                                         cairo_surface_t *surface,
                                         gint             width,
                                         gint             height)

gdk/win32/gdkwindow-win32.c

@@ -739,7 +739,7 @@ _gdk_win32_window_destroy (GdkWindow *window,
 }
 
 static cairo_surface_t *
-gdk_win32_window_resize_cairo_surface (GdkDrawable     *drawable,
+gdk_win32_window_resize_cairo_surface (GdkWindow       *window,
                                        cairo_surface_t *surface,
                                        gint             width,
                                        gint             height)

gdk/x11/gdkwindow-x11.c

@@ -1048,7 +1048,7 @@ _gdk_x11_window_destroy (GdkWindow *window,
 }
 
 static cairo_surface_t *
-gdk_window_x11_resize_cairo_surface (GdkDrawable     *window,
+gdk_window_x11_resize_cairo_surface (GdkWindow       *window,
                                      cairo_surface_t *surface,
                                      gint             width,
                                      gint             height)