[evolution] Remove unused e_tree_find_next().

[Matthew Barnes <mbarnes src gnome org>]

commit b63340b736b9ef505d5ae53452b4636eff7133f6
Author: Matthew Barnes <mbarnes redhat com>
Date:   Thu Jun 20 13:45:39 2013 -0400

    Remove unused e_tree_find_next().

 .../evolution-util/evolution-util-sections.txt     |    2 -
 e-util/e-tree.c                                    |   78 --------------------
 e-util/e-tree.h                                    |   11 ---
 3 files changed, 0 insertions(+), 91 deletions(-)
---
diff --git a/doc/reference/evolution-util/evolution-util-sections.txt 
b/doc/reference/evolution-util/evolution-util-sections.txt
index 4cced03..176c0fe 100644
--- a/doc/reference/evolution-util/evolution-util-sections.txt
+++ b/doc/reference/evolution-util/evolution-util-sections.txt
@@ -4200,8 +4200,6 @@ e_tree_drag_source_set
 e_tree_drag_source_unset
 e_tree_drag_begin
 e_tree_is_dragging
-ETreeFindNextParams
-e_tree_find_next
 e_tree_get_item
 e_tree_get_header_item
 e_tree_set_info_message
diff --git a/e-util/e-tree.c b/e-util/e-tree.c
index 279602b..da1eaad 100644
--- a/e-util/e-tree.c
+++ b/e-util/e-tree.c
@@ -2063,84 +2063,6 @@ e_tree_view_to_model_row (ETree *tree,
                return view_row;
 }
 
-static ETreePath
-find_next_in_range (ETree *tree,
-                    gint start,
-                    gint end,
-                    ETreePathFunc func,
-                    gpointer data)
-{
-       ETreePath path;
-       gint row;
-
-       for (row = start; row <= end; row++) {
-               path = e_tree_table_adapter_node_at_row (tree->priv->etta, row);
-               if (path && func (tree->priv->model, path, data))
-                       return path;
-       }
-
-       return NULL;
-}
-
-static ETreePath
-find_prev_in_range (ETree *tree,
-                    gint start,
-                    gint end,
-                    ETreePathFunc func,
-                    gpointer data)
-{
-       ETreePath path;
-       gint row;
-
-       for (row = start; row >= end; row--) {
-               path = e_tree_table_adapter_node_at_row (tree->priv->etta, row);
-               if (path && func (tree->priv->model, path, data))
-                       return path;
-       }
-
-       return NULL;
-}
-
-gboolean
-e_tree_find_next (ETree *tree,
-                  ETreeFindNextParams params,
-                  ETreePathFunc func,
-                  gpointer data)
-{
-       ETreePath cursor, found;
-       gint row, row_count;
-
-       cursor = e_tree_get_cursor (tree);
-       row = e_tree_table_adapter_row_of_node (tree->priv->etta, cursor);
-       row_count = e_table_model_row_count (E_TABLE_MODEL (tree->priv->etta));
-
-       if (params & E_TREE_FIND_NEXT_FORWARD)
-               found = find_next_in_range (tree, row + 1, row_count - 1, func, data);
-       else
-               found = find_prev_in_range (tree, row == -1 ? -1 : row - 1, 0, func, data);
-
-       if (found) {
-               e_tree_table_adapter_show_node (tree->priv->etta, found);
-               e_tree_set_cursor (tree, found);
-               return TRUE;
-       }
-
-       if (params & E_TREE_FIND_NEXT_WRAP) {
-               if (params & E_TREE_FIND_NEXT_FORWARD)
-                       found = find_next_in_range (tree, 0, row, func, data);
-               else
-                       found = find_prev_in_range (tree, row_count - 1, row, func, data);
-
-               if (found && found != cursor) {
-                       e_tree_table_adapter_show_node (tree->priv->etta, found);
-                       e_tree_set_cursor (tree, found);
-                       return TRUE;
-               }
-       }
-
-       return FALSE;
-}
-
 /**
  * e_tree_get_model:
  * @et: the ETree
diff --git a/e-util/e-tree.h b/e-util/e-tree.h
index 8ce1ae0..98b292a 100644
--- a/e-util/e-tree.h
+++ b/e-util/e-tree.h
@@ -259,17 +259,6 @@ GdkDragContext *e_tree_drag_begin          (ETree *tree,
 
 gboolean       e_tree_is_dragging              (ETree *tree);
 
-typedef enum {
-       E_TREE_FIND_NEXT_BACKWARD = 0,
-       E_TREE_FIND_NEXT_FORWARD = 1 << 0,
-       E_TREE_FIND_NEXT_WRAP = 1 << 1
-} ETreeFindNextParams;
-
-gboolean       e_tree_find_next                (ETree *tree,
-                                                ETreeFindNextParams params,
-                                                ETreePathFunc func,
-                                                gpointer data);
-
 ETableItem *   e_tree_get_item                 (ETree *tree);
 
 GnomeCanvasItem *