[epiphany] Revert "Override libdazzle's app menu"

[Michael Catanzaro <mcatanzaro src gnome org>]

commit c95de481724e1feda826e8ea2b73e53245654e51
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Thu Aug 30 14:22:52 2018 -0500

    Revert "Override libdazzle's app menu"
    
    This reverts commit 0051676f4f2f7a0311eb10fabbe63ae8a5fbf857.
    
    Christian fixed this in libdazzle

 src/ephy-shell.c | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/src/ephy-shell.c b/src/ephy-shell.c
index 3504aac9d..8b9c2a19e 100644
--- a/src/ephy-shell.c
+++ b/src/ephy-shell.c
@@ -395,9 +395,6 @@ ephy_shell_startup (GApplication *application)
 
   G_APPLICATION_CLASS (ephy_shell_parent_class)->startup (application);
 
-  /* DzlApplicationMenu sets its own app menu. Override it. */
-  gtk_application_set_app_menu (GTK_APPLICATION (application), NULL);
-
   /* We're not remoting; start our services */
   g_signal_connect (ephy_embed_shell_get_web_context (embed_shell),
                     "download-started",