[gnome-shell] EndSessionDialog: don't show other logged in users at log out

[Giovanni Campagna <gcampagna src gnome org>]

commit 407a340b2b02d39699d1126628b997e73c8a3ec2
Author: Giovanni Campagna <gcampagn redhat com>
Date:   Fri Aug 30 13:40:40 2013 +0200

    EndSessionDialog: don't show other logged in users at log out
    
    We're not killing their session, so it's pointless to show them.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=707124

 js/ui/endSessionDialog.js |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)
---
diff --git a/js/ui/endSessionDialog.js b/js/ui/endSessionDialog.js
index 3e7f826..049fe5f 100644
--- a/js/ui/endSessionDialog.js
+++ b/js/ui/endSessionDialog.js
@@ -73,7 +73,8 @@ const logoutDialogContent = {
     },
     confirmButtons: [{ signal: 'ConfirmedLogout',
                        label:  C_("button", "Log Out") }],
-    iconStyleClass: 'end-session-dialog-logout-icon'
+    iconStyleClass: 'end-session-dialog-logout-icon',
+    showOtherSessions: false,
 };
 
 const shutdownDialogContent = {
@@ -88,7 +89,8 @@ const shutdownDialogContent = {
                      { signal: 'ConfirmedShutdown',
                        label:  C_("button", "Power Off") }],
     iconName: 'system-shutdown-symbolic',
-    iconStyleClass: 'end-session-dialog-shutdown-icon'
+    iconStyleClass: 'end-session-dialog-shutdown-icon',
+    showOtherSessions: true,
 };
 
 const restartDialogContent = {
@@ -101,7 +103,8 @@ const restartDialogContent = {
     confirmButtons: [{ signal: 'ConfirmedReboot',
                        label:  C_("button", "Restart") }],
     iconName: 'view-refresh-symbolic',
-    iconStyleClass: 'end-session-dialog-shutdown-icon'
+    iconStyleClass: 'end-session-dialog-shutdown-icon',
+    showOtherSessions: true,
 };
 
 const restartInstallDialogContent = {
@@ -115,7 +118,8 @@ const restartInstallDialogContent = {
     confirmButtons: [{ signal: 'ConfirmedReboot',
                        label:  C_("button", "Restart & Install") }],
     iconName: 'view-refresh-symbolic',
-    iconStyleClass: 'end-session-dialog-shutdown-icon'
+    iconStyleClass: 'end-session-dialog-shutdown-icon',
+    showOtherSessions: true,
 };
 
 const DialogContent = {
@@ -553,7 +557,8 @@ const EndSessionDialog = new Lang.Class({
             this._applications.push(inhibitor);
         }
 
-        this._loadSessions();
+        if (DialogContent[type].showOtherSessions)
+            this._loadSessions();
 
         this._updateButtons();