The notebook grab_focus change in the previous commit made
backwards tabbing work as expected, and thereby changed the
output of one of the focus-chain tests.
sv
h
GtkEntry GtkText
-STOP
+GtkButton
+GtkToggleButton
+GtkNotebook
+GtkEntry GtkText
+GtkEntry GtkText
+GtkNotebook
+GtkToggleButton
+GtkNotebook
+GtkTextView
+GtkButton
+GtkButton
+GtkButton
+GtkButton
+GtkEntry GtkText
+GtkEntry GtkText
+GtkListBoxRow
+GtkToggleButton
+GtkButton
+GtkRadioButton
+GtkRadioButton
+GtkToggleButton
+GtkToggleButton
+GtkScrolledWindow
+GtkLabel
+GtkTreeView
+GtkToggleButton
+GtkToggleButton
+GtkToggleButton
+GtkToggleButton
+WRAP