[evolution] Remove unused e_tree_get_tooltip().

[Matthew Barnes <mbarnes src gnome org>]

commit a0bfd19716e218d9666ff38cb97b2ffc2cd14749
Author: Matthew Barnes <mbarnes redhat com>
Date:   Thu Jun 20 13:43:40 2013 -0400

    Remove unused e_tree_get_tooltip().

 .../evolution-util/evolution-util-sections.txt     |    1 -
 e-util/e-tree.c                                    |    8 --------
 e-util/e-tree.h                                    |    2 --
 3 files changed, 0 insertions(+), 11 deletions(-)
---
diff --git a/doc/reference/evolution-util/evolution-util-sections.txt 
b/doc/reference/evolution-util/evolution-util-sections.txt
index 54da639..4cced03 100644
--- a/doc/reference/evolution-util/evolution-util-sections.txt
+++ b/doc/reference/evolution-util/evolution-util-sections.txt
@@ -4200,7 +4200,6 @@ e_tree_drag_source_set
 e_tree_drag_source_unset
 e_tree_drag_begin
 e_tree_is_dragging
-e_tree_get_tooltip
 ETreeFindNextParams
 e_tree_find_next
 e_tree_get_item
diff --git a/e-util/e-tree.c b/e-util/e-tree.c
index be5efd7..279602b 100644
--- a/e-util/e-tree.c
+++ b/e-util/e-tree.c
@@ -2063,14 +2063,6 @@ e_tree_view_to_model_row (ETree *tree,
                return view_row;
 }
 
-GtkWidget *
-e_tree_get_tooltip (ETree *tree)
-{
-       g_return_val_if_fail (E_IS_TREE (tree), NULL);
-
-       return E_CANVAS (tree->priv->table_canvas)->tooltip_window;
-}
-
 static ETreePath
 find_next_in_range (ETree *tree,
                     gint start,
diff --git a/e-util/e-tree.h b/e-util/e-tree.h
index a040c60..8ce1ae0 100644
--- a/e-util/e-tree.h
+++ b/e-util/e-tree.h
@@ -259,8 +259,6 @@ GdkDragContext *e_tree_drag_begin           (ETree *tree,
 
 gboolean       e_tree_is_dragging              (ETree *tree);
 
-GtkWidget *    e_tree_get_tooltip              (ETree *tree);
-
 typedef enum {
        E_TREE_FIND_NEXT_BACKWARD = 0,
        E_TREE_FIND_NEXT_FORWARD = 1 << 0,