[empathy] factor out update_account()

[Guillaume Desmottes <gdesmott src gnome org>]

commit a6d4518c76cf1c78bd954bb2488d6f01868dd337
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Mon Oct 24 15:51:23 2011 +0200

    factor out update_account()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=662609

 libempathy-gtk/empathy-account-chooser.c |   16 +++++++++++++---
 1 files changed, 13 insertions(+), 3 deletions(-)
---
diff --git a/libempathy-gtk/empathy-account-chooser.c b/libempathy-gtk/empathy-account-chooser.c
index e7f2bd5..c0df6a6 100644
--- a/libempathy-gtk/empathy-account-chooser.c
+++ b/libempathy-gtk/empathy-account-chooser.c
@@ -152,6 +152,8 @@ static gboolean account_chooser_set_account_foreach (GtkTreeModel *model,
     GtkTreePath *path,
     GtkTreeIter *iter,
     SetAccountData *data);
+static void update_account (EmpathyAccountChooser *self,
+    TpAccount *account);
 
 enum {
   PROP_0,
@@ -852,6 +854,16 @@ account_chooser_update_iter (EmpathyAccountChooser *self,
 }
 
 static void
+update_account (EmpathyAccountChooser *self,
+    TpAccount *account)
+{
+  GtkTreeIter iter;
+
+  if (account_chooser_find_account (self, account, &iter))
+    account_chooser_update_iter (self, &iter);
+}
+
+static void
 account_chooser_status_changed_cb (TpAccount *account,
     guint old_status,
     guint new_status,
@@ -861,10 +873,8 @@ account_chooser_status_changed_cb (TpAccount *account,
     gpointer user_data)
 {
   EmpathyAccountChooser *self = user_data;
-  GtkTreeIter iter;
 
-  if (account_chooser_find_account (self, account, &iter))
-    account_chooser_update_iter (self, &iter);
+  update_account (self, account);
 }
 
 static gboolean