[orca] Ensure we present basic context information during structural navigation

[Joanmarie Diggs <joanied src gnome org>]

commit d21032adb81a3dd0d7ee6273d6366aae067a0963
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Fri May 10 15:19:49 2019 +0200

    Ensure we present basic context information during structural navigation

 src/orca/structural_navigation.py | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/orca/structural_navigation.py b/src/orca/structural_navigation.py
index 33b9d7ec8..9190af970 100644
--- a/src/orca/structural_navigation.py
+++ b/src/orca/structural_navigation.py
@@ -1249,6 +1249,10 @@ class StructuralNavigation:
             return
 
         eventsynthesizer.scrollToTopEdge(obj)
+        if not includeContext:
+            priorObj = obj
+            includeContext = True
+
         self._script.presentObject(obj, offset=offset, includeContext=includeContext)
 
     def _presentWithSayAll(self, obj, offset):