[banshee/gtk3] Use HasWindow instead of WindowFlags to be gtk3 copliant

[Olivier Dufour <dufoli src gnome org>]

commit 54215dab483b8a08473b5ced9a39d6eab8d1bab1
Author: Olivier Dufour <olivier duff gmail com>
Date:   Sun Jul 17 13:01:55 2011 +0200

    Use HasWindow instead of WindowFlags to be gtk3 copliant

 .../Banshee.Gui.Widgets/TrackInfoDisplay.cs        |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/Core/Banshee.ThickClient/Banshee.Gui.Widgets/TrackInfoDisplay.cs b/src/Core/Banshee.ThickClient/Banshee.Gui.Widgets/TrackInfoDisplay.cs
index a2cee36..cc61f87 100644
--- a/src/Core/Banshee.ThickClient/Banshee.Gui.Widgets/TrackInfoDisplay.cs
+++ b/src/Core/Banshee.ThickClient/Banshee.Gui.Widgets/TrackInfoDisplay.cs
@@ -121,8 +121,7 @@ namespace Banshee.Gui.Widgets
             }
 
             Connected = true;
-
-            WidgetFlags |= WidgetFlags.NoWindow;
+            HasWindow = false;
         }
 
         private bool connected;