[meld/deprecation-cleanup: 24/48] meldapp: Remove window-removed handling

[Kai Willadsen <kaiw src gnome org>]

commit d0753302afb92d9f5a49a440800f04743cb44653
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Wed Jul 4 07:31:26 2018 +1000

    meldapp: Remove window-removed handling

 meld/meldapp.py | 5 -----
 1 file changed, 5 deletions(-)
---
diff --git a/meld/meldapp.py b/meld/meldapp.py
index fbefce28..2a85147a 100644
--- a/meld/meldapp.py
+++ b/meld/meldapp.py
@@ -92,11 +92,6 @@ class MeldApp(Gtk.Application):
         self.activate()
         return 0
 
-    def do_window_removed(self, widget):
-        Gtk.Application.do_window_removed(self, widget)
-        if not len(self.get_windows()):
-            self.quit()
-
     # We can't override do_local_command_line because it has no introspection
     # annotations: https://bugzilla.gnome.org/show_bug.cgi?id=687912