[evolution] Remove message_list_ensure_message().

[Matthew Barnes <mbarnes src gnome org>]

commit 1e7f27ab1b466bcaf9740319056d65f937d06b00
Author: Matthew Barnes <mbarnes redhat com>
Date:   Wed Jun 12 18:51:56 2013 -0400

    Remove message_list_ensure_message().
    
    No longer used.  Looks like a relic of some nasty hack.

 mail/message-list.c |   20 +-------------------
 mail/message-list.h |    6 ------
 2 files changed, 1 insertions(+), 25 deletions(-)
---
diff --git a/mail/message-list.c b/mail/message-list.c
index adb4ff4..c5fe5f4 100644
--- a/mail/message-list.c
+++ b/mail/message-list.c
@@ -2739,7 +2739,6 @@ message_list_finalize (GObject *object)
                camel_folder_thread_messages_unref (message_list->thread_tree);
 
        g_free (message_list->search);
-       g_free (message_list->ensure_uid);
        g_free (message_list->frozen_search);
        g_free (message_list->cursor_uid);
 
@@ -4318,17 +4317,6 @@ message_list_set_search (MessageList *ml,
        }
 }
 
-/* will ensure that the message with UID uid will be in the message list after the next rebuild */
-void
-message_list_ensure_message (MessageList *ml,
-                             const gchar *uid)
-{
-       g_return_if_fail (ml != NULL);
-
-       g_free (ml->ensure_uid);
-       ml->ensure_uid = g_strdup (uid);
-}
-
 struct sort_column_data {
        ETableCol *col;
        gboolean ascending;
@@ -4546,18 +4534,12 @@ message_list_regen_tweak_search_results (MessageList *message_list,
         * Include the displayed message anyway so it doesn't suddenly
         * disappear while the user is reading it. */
        needs_tweaking =
-               (message_list->ensure_uid != NULL) ||
                (folder_changed && message_list->cursor_uid != NULL);
 
        if (!needs_tweaking)
                return;
 
-       if (message_list->ensure_uid != NULL)
-               uid = message_list->ensure_uid;
-       else
-               uid = message_list->cursor_uid;
-
-       g_return_if_fail (uid != NULL);
+       uid = message_list->cursor_uid;
 
        /* Scan the search results for a particular UID.
         * If found then the results don't need tweaked. */
diff --git a/mail/message-list.h b/mail/message-list.h
index b57258d..e3f322b 100644
--- a/mail/message-list.h
+++ b/mail/message-list.h
@@ -114,10 +114,6 @@ struct _MessageList {
        /* Current search string, or %NULL */
        gchar *search;
 
-       /* which message uid should be left in the list even not in a
-        * search after rebuild; rebuild will clear the value to NULL */
-       gchar *ensure_uid;
-
        /* are we regenerating the message_list because set_folder
         * was just called? */
        guint just_set_folder : 1;
@@ -216,8 +212,6 @@ void                message_list_set_hidedeleted    (MessageList *message_list,
                                                 gboolean hidedeleted);
 void           message_list_set_search         (MessageList *message_list,
                                                 const gchar *search);
-void           message_list_ensure_message     (MessageList *message_list,
-                                                const gchar *uid);
 void           message_list_save_state         (MessageList *message_list);
 
 void           message_list_sort_uids          (MessageList *message_list,