[orca] Remove unused method

[Joanmarie Diggs <joanied src gnome org>]

commit 52a2bab606afabfc3bb665f869919848f7d31865
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon Jan 31 13:03:01 2022 +0100

    Remove unused method

 src/orca/script_utilities.py | 10 ----------
 1 file changed, 10 deletions(-)
---
diff --git a/src/orca/script_utilities.py b/src/orca/script_utilities.py
index 48aa41712..1c72eb1e9 100644
--- a/src/orca/script_utilities.py
+++ b/src/orca/script_utilities.py
@@ -3246,16 +3246,6 @@ class Utilities:
 
         return "%s: %s" % (localizedKey, localizedValue)
 
-    def getLanguageAndDialectForObject(self, obj):
-        """Returns a (language, dialect) tuple for obj."""
-
-        locale, encoding = obj.objectLocale.split(".")
-        if not locale:
-            locale, encoding = local.getdefaultlocale()
-
-        language, dialect = locale.split("_")
-        return language, dialect
-
     def splitSubstringByLanguage(self, obj, start, end):
         """Returns a list of (start, end, string, language, dialect) tuples."""