[gtk+/gtk-3-22] placesview: Simplify button construction

[Daniel Boles <dboles src gnome org>]

commit f7479bf3697c9c21acd3b1e80b11f03c8bfd1b76
Author: Timm Bäder <mail baedert org>
Date:   Thu Mar 2 14:06:01 2017 +0100

    placesview: Simplify button construction

 gtk/gtkplacesview.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkplacesview.c b/gtk/gtkplacesview.c
index d0d7404..15d95cc 100644
--- a/gtk/gtkplacesview.c
+++ b/gtk/gtkplacesview.c
@@ -588,15 +588,12 @@ populate_servers (GtkPlacesView *view)
       gtk_container_add (GTK_CONTAINER (grid), label);
 
       /* remove button */
-      button = gtk_button_new ();
+      button = gtk_button_new_from_icon_name ("window-close-symbolic", GTK_ICON_SIZE_BUTTON);
       gtk_widget_set_halign (button, GTK_ALIGN_END);
       gtk_widget_set_valign (button, GTK_ALIGN_CENTER);
       gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
-      gtk_style_context_add_class (gtk_widget_get_style_context (button), "image-button");
       gtk_style_context_add_class (gtk_widget_get_style_context (button), "sidebar-button");
       gtk_grid_attach (GTK_GRID (grid), button, 1, 0, 1, 2);
-      gtk_container_add (GTK_CONTAINER (button),
-                         gtk_image_new_from_icon_name ("window-close-symbolic", GTK_ICON_SIZE_BUTTON));
 
       gtk_container_add (GTK_CONTAINER (row), grid);
       gtk_container_add (GTK_CONTAINER (priv->recent_servers_listbox), row);