[orca] Chromium: Remove hack for not being able to ascend the accessibility tree

[Joanmarie Diggs <joanied src gnome org>]

commit abdccd82186c35c58403aacd672a2980682ec2ad
Author: Joanmarie Diggs <jd blockhead hsd1 nh comcast net>
Date:   Fri Jan 18 14:02:41 2019 -0500

    Chromium: Remove hack for not being able to ascend the accessibility tree

 src/orca/scripts/toolkits/Chromium/script_utilities.py | 16 ----------------
 1 file changed, 16 deletions(-)
---
diff --git a/src/orca/scripts/toolkits/Chromium/script_utilities.py 
b/src/orca/scripts/toolkits/Chromium/script_utilities.py
index 98251e00b..9b18c0140 100644
--- a/src/orca/scripts/toolkits/Chromium/script_utilities.py
+++ b/src/orca/scripts/toolkits/Chromium/script_utilities.py
@@ -236,19 +236,3 @@ class Utilities(web.Utilities):
         msg = "CHROMIUM: HACK: Doing focus grab when setting caret on %s" % obj
         debug.println(debug.LEVEL_INFO, msg, True)
         return True
-
-    def frameAndDialog(self, obj):
-        # HACK: Remove this once we can ascend the ancestry.
-        frame, dialog = super().frameAndDialog(obj)
-        if frame or dialog:
-            return frame, dialog
-
-        frame = self.topLevelObject(obj)
-        if not frame and not self.inDocumentContent(obj) \
-           and self.canBeActiveWindow(orca_state.activeWindow) \
-           and orca_state.activeWindow.getApplication() == self._script.app:
-            frame = orca_state.activeWindow
-
-        msg = "CHROMIUM: CAN'T ASCEND TREE HACK: Returning %s as frame" % frame
-        debug.println(debug.LEVEL_INFO, msg, True)
-        return frame, dialog