[nautilus] application: implement command_line method

[Cosimo Cecchi <cosimoc src gnome org>]

commit 74a91ffa5e01b97e9f290f43021c6626c27f5459
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sat May 23 19:08:32 2015 -0700

    application: implement command_line method
    
    Instead of connecting to the signal.

 src/nautilus-application.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/src/nautilus-application.c b/src/nautilus-application.c
index 57e7d84..a6f9f94 100644
--- a/src/nautilus-application.c
+++ b/src/nautilus-application.c
@@ -784,8 +784,7 @@ nautilus_application_handle_file_args (NautilusApplication *self,
 
 static gint
 nautilus_application_command_line (GApplication            *application,
-                                   GApplicationCommandLine *command_line,
-                                   gpointer                 user_data)
+                                   GApplicationCommandLine *command_line)
 {
        NautilusApplication *self = NAUTILUS_APPLICATION (application);
        gint retval = -1;
@@ -854,10 +853,6 @@ nautilus_application_init (NautilusApplication *application)
                G_TYPE_INSTANCE_GET_PRIVATE (application, NAUTILUS_TYPE_APPLICATION,
                                             NautilusApplicationPriv);
 
-       g_signal_connect (application, "command-line",
-                          G_CALLBACK (nautilus_application_command_line),
-                          NULL);
-
        g_application_add_main_option_entries (G_APPLICATION (application), options);
 }
 
@@ -1188,6 +1183,7 @@ nautilus_application_class_init (NautilusApplicationClass *class)
        application_class->dbus_register = nautilus_application_dbus_register;
        application_class->dbus_unregister = nautilus_application_dbus_unregister;
        application_class->open = nautilus_application_open;
+       application_class->command_line = nautilus_application_command_line;
 
        gtkapp_class = GTK_APPLICATION_CLASS (class);
        gtkapp_class->window_added = nautilus_application_window_added;