[gnome-shell/wip/fmuellner/add-missing-chain-up] iconGrid: Chain up in style-changed

[Florian Müllner <fmuellner src gnome org>]

commit df9ddf96a59531848a60e8336b33ca224e0df874
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Mar 27 17:50:20 2019 +0100

    iconGrid: Chain up in style-changed
    
    Commit 81ec8215a0c moved the handling of style changes from a signal
    handler to a vfunc without chaining up to the parent, losing propagating
    the change to children and queueing a paint update.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/issues/1117

 js/ui/iconGrid.js | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/js/ui/iconGrid.js b/js/ui/iconGrid.js
index 789a834f9..d51a443e8 100644
--- a/js/ui/iconGrid.js
+++ b/js/ui/iconGrid.js
@@ -104,6 +104,7 @@ class BaseIcon extends St.Bin {
     }
 
     vfunc_style_changed() {
+        super.vfunc_style_changed();
         let node = this.get_theme_node();
 
         let size;