[gnome-shell-sass] theme: Fix menu arrows

[Florian Müllner <fmuellner src gnome org>]

commit 1b708a862f4526055fc5f5352627490c0f8fbd1f
Author: Florian Müllner <fmuellner gnome org>
Date:   Sun Mar 10 21:57:54 2019 +0100

    theme: Fix menu arrows
    
    After the latest texture cache changes, loading the icon at its preferred
    size and scaling it via the actor size no longer works. Instead, use the
    icon-size property which is applied when loading the icon.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/452

 _common.scss | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/_common.scss b/_common.scss
index afd1be5..2ac87d4 100644
--- a/_common.scss
+++ b/_common.scss
@@ -1143,7 +1143,7 @@ StScrollBar {
 .ripple-box:rtl { border-radius: 0 0 0 52px; } // just a simple change to the border radius position
 
 // not really top bar only
-.popup-menu-arrow { width: 16px; height: 16px; }
+.popup-menu-arrow { icon-size: 1.09em; }
 .popup-menu-icon { icon-size: 1.09em; }
 
 //close buttons