[orca] Chromium: Improve presentation of list item markers

[Joanmarie Diggs <joanied src gnome org>]

commit da4fdb16caf6cd29aacd4af4b702a5111e9d2e0a
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon Jul 29 18:20:06 2019 -0400

    Chromium: Improve presentation of list item markers

 src/orca/scripts/toolkits/Chromium/script_utilities.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/orca/scripts/toolkits/Chromium/script_utilities.py 
b/src/orca/scripts/toolkits/Chromium/script_utilities.py
index bb15a1267..80759870b 100644
--- a/src/orca/scripts/toolkits/Chromium/script_utilities.py
+++ b/src/orca/scripts/toolkits/Chromium/script_utilities.py
@@ -131,9 +131,9 @@ class Utilities(web.Utilities):
         if obj.getRole() != pyatspi.ROLE_LIST_ITEM:
             return ""
 
-        listItemMarker = pyatspi.findDescendant(obj, self.isListItemMarker)
-        if listItemMarker:
-            return listItemMarker.name
+        for child in obj:
+            if self.isListItemMarkerInSimpleItem(child):
+                return child.name.strip()
 
         return ""