[orca] Add a default _isNonModalPopOver()

[Joanmarie Diggs <joanied src gnome org>]

commit c6dfa4b9868850faff0c0d3204b772de35b2aa22
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Mar 18 11:46:41 2014 -0400

    Add a default _isNonModalPopOver()

 src/orca/script_utilities.py |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/script_utilities.py b/src/orca/script_utilities.py
index 7679fe2..2338598 100644
--- a/src/orca/script_utilities.py
+++ b/src/orca/script_utilities.py
@@ -2789,3 +2789,6 @@ class Utilities:
     def focusedChild(self, obj):
         isFocused = lambda x: x and x.getState().contains(pyatspi.STATE_FOCUSED)
         return pyatspi.findDescendant(obj, isFocused)
+
+    def _isNonModalPopOver(self, obj):
+        return False