[gdm] session: factor out duplicated code

[Ray Strode <halfline src gnome org>]

commit 4e22334f3f8897923766b75b19b1b0b2ffb1b0a9
Author: Ray Strode <rstrode redhat com>
Date:   Wed Aug 20 09:53:32 2014 -0400

    session: factor out duplicated code
    
    The top half of stop_conversation and stop_conversation_now is
    and should remain identical.  This commit refactors that part of
    each function into its own function.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=727589

 daemon/gdm-session.c |   19 ++++++++-----------
 1 files changed, 8 insertions(+), 11 deletions(-)
---
diff --git a/daemon/gdm-session.c b/daemon/gdm-session.c
index 74bb457..0c52d63 100644
--- a/daemon/gdm-session.c
+++ b/daemon/gdm-session.c
@@ -1865,7 +1865,7 @@ start_conversation (GdmSession *self,
 }
 
 static void
-stop_conversation (GdmSessionConversation *conversation)
+close_conversation (GdmSessionConversation *conversation)
 {
         GdmSession *self = conversation->session;
 
@@ -1877,6 +1877,12 @@ stop_conversation (GdmSessionConversation *conversation)
                 GDBusConnection *connection = g_dbus_proxy_get_connection (G_DBUS_PROXY 
(conversation->worker_proxy));
                 g_dbus_connection_close_sync (connection, NULL, NULL);
         }
+}
+
+static void
+stop_conversation (GdmSessionConversation *conversation)
+{
+        close_conversation (conversation);
 
         conversation->is_stopping = TRUE;
         gdm_session_worker_job_stop (conversation->job);
@@ -1885,16 +1891,7 @@ stop_conversation (GdmSessionConversation *conversation)
 static void
 stop_conversation_now (GdmSessionConversation *conversation)
 {
-        GdmSession *self = conversation->session;
-
-        if (conversation->worker_manager_interface != NULL) {
-                unexport_worker_manager_interface (self, conversation->worker_manager_interface);
-        }
-
-        if (conversation->worker_proxy != NULL) {
-                GDBusConnection *connection = g_dbus_proxy_get_connection (G_DBUS_PROXY 
(conversation->worker_proxy));
-                g_dbus_connection_close_sync (connection, NULL, NULL);
-        }
+        close_conversation (conversation);
 
         gdm_session_worker_job_stop_now (conversation->job);
         g_clear_object (&conversation->job);