[orca] Treat headings as large objects regardless of size

[Joanmarie Diggs <joanied src gnome org>]

commit 57da5cbd163237f7e5881065f10ecc599c676376
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Thu Mar 29 14:05:32 2018 -0400

    Treat headings as large objects regardless of size

 src/orca/structural_navigation.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/structural_navigation.py b/src/orca/structural_navigation.py
index 53b6f5c..25c930b 100644
--- a/src/orca/structural_navigation.py
+++ b/src/orca/structural_navigation.py
@@ -1671,7 +1671,7 @@ class StructuralNavigation:
         if role not in self.OBJECT_ROLES:
             return False
 
-        if role == pyatspi.ROLE_ARTICLE:
+        if role in [pyatspi.ROLE_ARTICLE, pyatspi.ROLE_HEADING]:
             return True
 
         text = self._script.utilities.queryNonEmptyText(obj)