[gnome-power-manager] gpm: gtk_widget_size_request is deprecated.

[Richard Hughes <rhughes src gnome org>]

commit 42f5f342e1974d75cfde6bda21cdaccbca3f53b9
Author: Alban Browaeys <prahal yahoo com>
Date:   Wed Sep 22 02:26:47 2010 +0200

    gpm: gtk_widget_size_request is deprecated.
    
    Use gtk_widget_get_preferred_size.
    
    Signed-off-by: Richard Hughes <richard hughsie com>

 src/gpm-backlight.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gpm-backlight.c b/src/gpm-backlight.c
index 2658cfd..dba2823 100644
--- a/src/gpm-backlight.c
+++ b/src/gpm-backlight.c
@@ -216,7 +216,7 @@ gpm_backlight_dialog_show (GpmBacklight *backlight)
 	 * know its true size, yet, so we need to jump through hoops
 	 */
 	gtk_window_get_default_size (GTK_WINDOW (backlight->priv->popup), &orig_w, &orig_h);
-	gtk_widget_size_request (backlight->priv->popup, &win_req);
+	gtk_widget_get_preferred_size(backlight->priv->popup, &win_req, NULL);
 
 	if (win_req.width > orig_w) {
 		orig_w = win_req.width;