[orca] Remove the temporary "disableDeadAccessibleFilter" setting/hackaround

[Joanmarie Diggs <joanied src gnome org>]

commit c85bc1e151a76e8f3c4217062da3fefc33df6ee4
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Fri Aug 28 22:31:23 2015 -0400

    Remove the temporary "disableDeadAccessibleFilter" setting/hackaround

 src/orca/event_manager.py |    3 ---
 src/orca/settings.py      |    4 ----
 2 files changed, 0 insertions(+), 7 deletions(-)
---
diff --git a/src/orca/event_manager.py b/src/orca/event_manager.py
index 647f376..048cae9 100644
--- a/src/orca/event_manager.py
+++ b/src/orca/event_manager.py
@@ -119,9 +119,6 @@ class EventManager:
                 debug.println(debug.LEVEL_INFO, msg)
                 return True
 
-        if settings.disableDeadAccessibleFilter:
-            return False
-
         try:
             # TODO - JD: For now we won't ask for the name. Simply asking for the name should
             # not break anything, and should be a reliable way to quickly identify defunct
diff --git a/src/orca/settings.py b/src/orca/settings.py
index b3b66b4..2825160 100644
--- a/src/orca/settings.py
+++ b/src/orca/settings.py
@@ -354,7 +354,3 @@ layoutMode = True
 # any time
 rewindAndFastForwardInSayAll = False
 structNavInSayAll = False
-
-# NOTE: The following are experimental and may be changed or removed at
-# any time
-disableDeadAccessibleFilter = False