[orca] Chromium: Tweak whitespace related to list item markers

[Joanmarie Diggs <joanied src gnome org>]

commit 174ea2a5a62a72d6664ca93a6190725eade212be
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon Jul 29 18:35:57 2019 -0400

    Chromium: Tweak whitespace related to list item markers

 src/orca/scripts/toolkits/Chromium/script_utilities.py | 2 +-
 src/orca/speech_generator.py                           | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/orca/scripts/toolkits/Chromium/script_utilities.py 
b/src/orca/scripts/toolkits/Chromium/script_utilities.py
index 80759870b..7cef01b69 100644
--- a/src/orca/scripts/toolkits/Chromium/script_utilities.py
+++ b/src/orca/scripts/toolkits/Chromium/script_utilities.py
@@ -133,7 +133,7 @@ class Utilities(web.Utilities):
 
         for child in obj:
             if self.isListItemMarkerInSimpleItem(child):
-                return child.name.strip()
+                return child.name
 
         return ""
 
diff --git a/src/orca/speech_generator.py b/src/orca/speech_generator.py
index e87cd5849..3ecb68f8f 100644
--- a/src/orca/speech_generator.py
+++ b/src/orca/speech_generator.py
@@ -1287,7 +1287,8 @@ class SpeechGenerator(generator.Generator):
 
     def _generateListItemMarker(self, obj, **args):
         result = super()._generateListItemMarker(obj, **args)
-        if result:
+        if result and result[0]:
+            result[0] = result[0].strip()
             result.extend(self.voice(DEFAULT))
 
         return result