[orca] Add option to generate "old ancestors" in speech

[Joanmarie Diggs <joanied src gnome org>]

commit 1a3fe2382224108368e2c8fa5a46ff6c6eddd3eb
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Oct 29 11:50:09 2013 -0400

    Add option to generate "old ancestors" in speech

 src/orca/formatting.py       |    2 +-
 src/orca/speech_generator.py |    7 +++++++
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/formatting.py b/src/orca/formatting.py
index 9d31904..cd06602 100644
--- a/src/orca/formatting.py
+++ b/src/orca/formatting.py
@@ -88,7 +88,7 @@ formatting = {
     'speech': {
         'prefix': {
             'focused': '[]',
-            'unfocused': 'newAncestors + newRowHeader + newColumnHeader + newRadioButtonGroup',
+            'unfocused': 'oldAncestors + newAncestors + newRowHeader + newColumnHeader + 
newRadioButtonGroup',
             'basicWhereAmI': 'toolbar',
             'detailedWhereAmI' : '[]'
             },
diff --git a/src/orca/speech_generator.py b/src/orca/speech_generator.py
index eefd946..2a2e90c 100644
--- a/src/orca/speech_generator.py
+++ b/src/orca/speech_generator.py
@@ -1494,6 +1494,13 @@ class SpeechGenerator(generator.Generator):
         result.reverse()
         return result
 
+    def _generateOldAncestors(self, obj, **args):
+        """Returns an array of strings (and possibly voice and audio
+        specifications) that represent the text of the ancestors for
+        the object being left."""
+
+        return []
+
     def _generateNewAncestors(self, obj, **args):
         """Returns an array of strings (and possibly voice and audio
         specifications) that represent the text of the ancestors for