[orca] Be less aggressive weeding out layout-only siblings for position and set size

[Joanmarie Diggs <joanied src gnome org>]

commit 184fcdd1c2ea08122d464769e05a0605dd4183cf
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sun Mar 15 16:00:11 2015 -0400

    Be less aggressive weeding out layout-only siblings for position and set size

 src/orca/script_utilities.py |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/script_utilities.py b/src/orca/script_utilities.py
index 0f60aaa..21883e0 100644
--- a/src/orca/script_utilities.py
+++ b/src/orca/script_utilities.py
@@ -2755,7 +2755,9 @@ class Utilities:
 
         parent = self.getFunctionalParent(obj)
         siblings = self.getFunctionalChildren(parent)
-        siblings = list(filter(lambda x: not self.isLayoutOnly(x), siblings))
+        layoutRoles = [pyatspi.ROLE_SEPARATOR, pyatspi.ROLE_TEAROFF_MENU_ITEM]
+        isNotLayoutOnly = lambda x: x and not x.getRole() in layoutRoles
+        siblings = list(filter(isNotLayoutOnly, siblings))
         if not (siblings and obj in siblings):
             return -1, -1