[gnome-builder] grid: use assigned document manager, not default

[Christian Hergert <chergert src gnome org>]

commit 7a17b9d4e939751d64ce7a304e28a71837c8f253
Author: Christian Hergert <christian hergert me>
Date:   Sun Dec 14 03:32:08 2014 -0800

    grid: use assigned document manager, not default

 src/documents/gb-document-grid.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/src/documents/gb-document-grid.c b/src/documents/gb-document-grid.c
index 49616a4..4f5edd0 100644
--- a/src/documents/gb-document-grid.c
+++ b/src/documents/gb-document-grid.c
@@ -230,7 +230,6 @@ static void
 gb_document_grid_view_closed (GbDocumentGrid *grid,
                               GbDocumentView *view)
 {
-  GbDocumentManager *document_manager;
   GbDocument *document;
   GList *stacks;
   GList *iter;
@@ -261,8 +260,7 @@ gb_document_grid_view_closed (GbDocumentGrid *grid,
         goto cleanup;
     }
 
-  document_manager = gb_document_manager_get_default ();
-  gb_document_manager_remove (document_manager, document);
+  gb_document_manager_remove (grid->priv->document_manager, document);
 
 cleanup:
   g_list_free (stacks);