[gnome-builder] tree: return GbTree* from gb_tree_builder_get_tree()

[Christian Hergert <chergert src gnome org>]

commit 72f71f811397caadc611ea03134c806de7efc99e
Author: Christian Hergert <christian hergert me>
Date:   Thu Jun 18 04:38:16 2015 -0700

    tree: return GbTree* from gb_tree_builder_get_tree()
    
    Now that we cleaned up the gb-tree-types.h, we can return the proper type
    here without cyclic includes.

 src/tree/gb-tree-builder.c |    4 ++--
 src/tree/gb-tree-builder.h |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/tree/gb-tree-builder.c b/src/tree/gb-tree-builder.c
index 03b3cb1..d544abf 100644
--- a/src/tree/gb-tree-builder.c
+++ b/src/tree/gb-tree-builder.c
@@ -162,14 +162,14 @@ _gb_tree_builder_set_tree (GbTreeBuilder *builder,
  *
  * Returns: (transfer none) (type GbTree) (nullable): A #GbTree or %NULL.
  */
-GtkWidget *
+GbTree *
 gb_tree_builder_get_tree (GbTreeBuilder *builder)
 {
   GbTreeBuilderPrivate *priv = gb_tree_builder_get_instance_private (builder);
 
   g_return_val_if_fail (GB_IS_TREE_BUILDER (builder), NULL);
 
-  return (GtkWidget *)priv->tree;
+  return priv->tree;
 }
 
 static void
diff --git a/src/tree/gb-tree-builder.h b/src/tree/gb-tree-builder.h
index 6a56a04..74de133 100644
--- a/src/tree/gb-tree-builder.h
+++ b/src/tree/gb-tree-builder.h
@@ -47,7 +47,7 @@ struct _GbTreeBuilderClass
                                GMenu         *menu);
 };
 
-GtkWidget *gb_tree_builder_get_tree (GbTreeBuilder *builder);
+GbTree *gb_tree_builder_get_tree (GbTreeBuilder *builder);
 
 G_END_DECLS