[goffice] Revert change to goc-canvas.c

[Jean Bréfort <jbrefort src gnome org>]

commit 1e8cb1ae067a1fafc4010aede8727c6db5a0a015
Author: Jean Brefort <jean brefort normalesup org>
Date:   Mon Jun 1 18:56:00 2020 +0200

    Revert change to goc-canvas.c

 ChangeLog                   | 4 ++++
 goffice/canvas/goc-canvas.c | 3 ---
 2 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 55456034..c0386363 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2020-06-01  Jean Brefort  <jean brefort normalesup org>
+
+       * goffice/canvas/goc-canvas.c (size_changed_cb): revert previous change.
+
 2020-06-01  Jean Brefort  <jean brefort normalesup org>
 
        * goffice/canvas/goc-canvas.c (size_changed_cb): optimize GtkWidget
diff --git a/goffice/canvas/goc-canvas.c b/goffice/canvas/goc-canvas.c
index 31443b00..eac4c93b 100644
--- a/goffice/canvas/goc-canvas.c
+++ b/goffice/canvas/goc-canvas.c
@@ -271,11 +271,8 @@ leave_notify_cb (GocCanvas *canvas, GdkEventCrossing* event, G_GNUC_UNUSED gpoin
 static void
 size_changed_cb (GocCanvas *canvas, GtkAllocation *alloc, G_GNUC_UNUSED gpointer data)
 {
-       GocItemClass *klass = GOC_ITEM_GET_CLASS (canvas->root);
        canvas->width = alloc->width;
        canvas->height = alloc->height;
-       /* we need to call notify_scroll() to show or hide widgets if necessary */
-       klass->notify_scrolled (GOC_ITEM (canvas->root));
 }
 
 static void