[gtk/cherry-pick-95c0f072] Merge branch 'master' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit c830ab2d55388bb40630b873022f2a23613ab416
Author: Emmanuele Bassi <ebassi gmail com>
Date:   Fri Jan 18 23:13:31 2019 +0000

    Merge branch 'master' into 'master'
    
    A11y: export gtk_cell_accessible_parent_get_(row|column)_header_cells
    
    See merge request GNOME/gtk!505
    
    (cherry picked from commit 95c0f07295fd300ab7f3416a39290ae33585ea6c)
    
    a52431d2 A11y: export gtk_cell_accessible_parent_get_(row|column)_header_cells

 gtk/a11y/gtkcellaccessibleparent.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/a11y/gtkcellaccessibleparent.h b/gtk/a11y/gtkcellaccessibleparent.h
index 8406574dcb..5e19319699 100644
--- a/gtk/a11y/gtkcellaccessibleparent.h
+++ b/gtk/a11y/gtkcellaccessibleparent.h
@@ -128,10 +128,10 @@ void     gtk_cell_accessible_parent_get_cell_position(GtkCellAccessibleParent *p
                                                       GtkCellAccessible       *cell,
                                                       gint                    *row,
                                                       gint                    *column);
-
+GDK_AVAILABLE_IN_ALL
 GPtrArray   *gtk_cell_accessible_parent_get_column_header_cells (GtkCellAccessibleParent *parent,
                                                                  GtkCellAccessible       *cell);
-
+GDK_AVAILABLE_IN_ALL
 GPtrArray   *gtk_cell_accessible_parent_get_row_header_cells    (GtkCellAccessibleParent *parent,
                                                                  GtkCellAccessible       *cell);