[libgd] main-icon-box-child: Use the content-tile style class for theming

[Debarshi Ray <debarshir src gnome org>]

commit f7424f67689d47c332137b9305ff850be2340dbb
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Jan 27 14:55:39 2017 +0100

    main-icon-box-child: Use the content-tile style class for theming

 libgd/gd-main-icon-box-child.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/libgd/gd-main-icon-box-child.c b/libgd/gd-main-icon-box-child.c
index 523192e..84a1958 100644
--- a/libgd/gd-main-icon-box-child.c
+++ b/libgd/gd-main-icon-box-child.c
@@ -344,6 +344,10 @@ gd_main_icon_box_child_set_property (GObject *object, guint property_id, const G
 static void
 gd_main_icon_box_child_init (GdMainIconBoxChild *self)
 {
+  GtkStyleContext *context;
+
+  context = gtk_widget_get_style_context (GTK_WIDGET (self));
+  gtk_style_context_add_class (context, "content-tile");
 }
 
 static void