[iagno/arnaudb/wip/gtk4: 43/54] Adapt to ScrolledWindow API.

[Arnaud B. <arnaudb src gnome org>]

commit 44242053b81ae0f9ed6f7d15518467ece7ec7a33
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sun Apr 19 14:44:55 2020 +0200

    Adapt to ScrolledWindow API.

 src/overlayed-list.vala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/overlayed-list.vala b/src/overlayed-list.vala
index a2b386c..0ff6d28 100644
--- a/src/overlayed-list.vala
+++ b/src/overlayed-list.vala
@@ -66,9 +66,9 @@ private abstract class OverlayedList : Overlay, AdaptativeWidget
         construct
         {
             if (value)
-                scrolled.shadow_type = ShadowType.ETCHED_IN;
+                scrolled.has_frame = true;
             else
-                scrolled.shadow_type = ShadowType.NONE;
+                scrolled.has_frame = false;
         }
     }