[gnome-shell] iconGrid/iconGridLayout: Floor children position

[Marge Bot <marge-bot src gnome org>]

commit 34e38a835c319eb4eadf5875eae11bf046e25c0e
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Nov 26 18:07:39 2020 -0300

    iconGrid/iconGridLayout: Floor children position
    
    So that we don't end up with positions misaligned from the pixel grid.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1510>

 js/ui/iconGrid.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/js/ui/iconGrid.js b/js/ui/iconGrid.js
index e3c232105a..7275a6a41a 100644
--- a/js/ui/iconGrid.js
+++ b/js/ui/iconGrid.js
@@ -807,7 +807,7 @@ var IconGridLayout = GObject.registerClass({
                     break;
                 }
 
-                childBox.set_origin(x, y);
+                childBox.set_origin(Math.floor(x), Math.floor(y));
 
                 const [,, naturalWidth, naturalHeight] = item.get_preferred_size();
                 childBox.set_size(