[evolution] Remove unused e_tree_save_state().

[Matthew Barnes <mbarnes src gnome org>]

commit 9a4aed9785fa68323211744c4ae6a860db73d037
Author: Matthew Barnes <mbarnes redhat com>
Date:   Thu Jun 20 13:37:00 2013 -0400

    Remove unused e_tree_save_state().

 .../evolution-util/evolution-util-sections.txt     |    1 -
 e-util/e-tree.c                                    |   19 -------------------
 e-util/e-tree.h                                    |    2 --
 3 files changed, 0 insertions(+), 22 deletions(-)
---
diff --git a/doc/reference/evolution-util/evolution-util-sections.txt 
b/doc/reference/evolution-util/evolution-util-sections.txt
index b230bdf..6f877bd 100644
--- a/doc/reference/evolution-util/evolution-util-sections.txt
+++ b/doc/reference/evolution-util/evolution-util-sections.txt
@@ -4182,7 +4182,6 @@ e_tree_new
 e_tree_construct_from_spec_file
 e_tree_new_from_spec_file
 e_tree_get_state
-e_tree_save_state
 e_tree_get_state_object
 e_tree_get_spec
 e_tree_set_search_column
diff --git a/e-util/e-tree.c b/e-util/e-tree.c
index 7ae1283..7b7c269 100644
--- a/e-util/e-tree.c
+++ b/e-util/e-tree.c
@@ -1471,25 +1471,6 @@ e_tree_get_state (ETree *tree)
 }
 
 /**
- * e_tree_save_state:
- * @e_tree: The #ETree to act on
- * @filename: name of the file to save to
- *
- * Saves the state of the @e_tree object into the file pointed by
- * @filename.
- **/
-void
-e_tree_save_state (ETree *tree,
-                   const gchar *filename)
-{
-       ETableState *state;
-
-       state = e_tree_get_state_object (tree);
-       e_table_state_save_to_file (state, filename);
-       g_object_unref (state);
-}
-
-/**
  * e_tree_get_spec:
  * @e_tree: The #ETree to query
  *
diff --git a/e-util/e-tree.h b/e-util/e-tree.h
index 5db26b4..f6339d2 100644
--- a/e-util/e-tree.h
+++ b/e-util/e-tree.h
@@ -195,8 +195,6 @@ GtkWidget * e_tree_new_from_spec_file       (ETreeModel *etm,
 
 /* To save the state */
 gchar *                e_tree_get_state                (ETree *tree);
-void           e_tree_save_state               (ETree *tree,
-                                                const gchar *filename);
 ETableState *  e_tree_get_state_object         (ETree *tree);
 ETableSpecification *
                e_tree_get_spec                 (ETree *tree);