[gnome-builder] layout: track changes in DzlDockBin

[Christian Hergert <chergert src gnome org>]

commit 4ef4b0e1fcd628d57d897bb70d4e675d8367aa9e
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jul 12 16:25:48 2017 -0700

    layout: track changes in DzlDockBin

 libide/workbench/ide-layout.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/libide/workbench/ide-layout.c b/libide/workbench/ide-layout.c
index 44a047c..d1bb0ce 100644
--- a/libide/workbench/ide-layout.c
+++ b/libide/workbench/ide-layout.c
@@ -133,11 +133,13 @@ ide_layout_hierarchy_changed (GtkWidget *widget,
 }
 
 static GtkWidget *
-ide_layout_create_edge (DzlDockBin *dock)
+ide_layout_create_edge (DzlDockBin      *dock,
+                        GtkPositionType  edge)
 {
   g_assert (IDE_IS_LAYOUT (dock));
 
   return g_object_new (IDE_TYPE_LAYOUT_PANE,
+                       "edge", edge,
                        "visible", TRUE,
                        "reveal-child", FALSE,
                        NULL);