[gtk+] image: Stop using gtk_widget_get_content_size

[Timm Bäder <baedert src gnome org>]

commit 3a3783dfcde9f64155b44f2cfb1e5adbab1a0f80
Author: Timm Bäder <mail baedert org>
Date:   Mon Dec 4 12:14:21 2017 +0100

    image: Stop using gtk_widget_get_content_size

 gtk/gtkimage.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkimage.c b/gtk/gtkimage.c
index 81710fa..6293197 100644
--- a/gtk/gtkimage.c
+++ b/gtk/gtkimage.c
@@ -1199,11 +1199,12 @@ gtk_image_snapshot (GtkWidget   *widget,
   int x, y, width, height;
   gint w, h, baseline;
 
-  gtk_widget_get_content_size (widget, &width, &height);
-  x = 0;
+  width = gtk_widget_get_width (widget);
+  height = gtk_widget_get_height (widget);
   y = 0;
 
   _gtk_icon_helper_get_size (&priv->icon_helper, &w, &h);
+  x = (width - w) / 2;
 
   baseline = gtk_widget_get_allocated_baseline (widget);
 
@@ -1212,8 +1213,6 @@ gtk_image_snapshot (GtkWidget   *widget,
   else
     y += CLAMP (baseline - h * gtk_image_get_baseline_align (image), 0, height - h);
 
-  x += (width - w) / 2;
-
   gtk_snapshot_offset (snapshot, x, y);
   gtk_icon_helper_snapshot (&priv->icon_helper, snapshot);
   gtk_snapshot_offset (snapshot, -x, -y);