[orca] Revert "Treat web documents as top-level roles for the purpose of Zombie detection"

[Joanmarie Diggs <joanied src gnome org>]

commit e8df6ae33079b7c3e2660f05155a6fd9f8bc5e7f
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sun Sep 27 22:12:00 2015 -0400

    Revert "Treat web documents as top-level roles for the purpose of Zombie detection"
    
    This reverts commit d2c11324e0af5a71488b3cf87e7adfd11f6e8830. The reason is that
    some user testing suggests that this change is what introduced the sporadic hangs
    some users sometimes see.

 src/orca/script_utilities.py |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/src/orca/script_utilities.py b/src/orca/script_utilities.py
index dced366..a5b4239 100644
--- a/src/orca/script_utilities.py
+++ b/src/orca/script_utilities.py
@@ -2893,9 +2893,6 @@ class Utilities:
         topLevelRoles = [pyatspi.ROLE_APPLICATION,
                          pyatspi.ROLE_ALERT,
                          pyatspi.ROLE_DIALOG,
-                         pyatspi.ROLE_DOCUMENT_FRAME,
-                         pyatspi.ROLE_DOCUMENT_WEB,
-                         pyatspi.ROLE_EMBEDDED,
                          pyatspi.ROLE_WINDOW,
                          pyatspi.ROLE_FRAME]
         if index == -1 and role not in topLevelRoles: