1.6.1dev: follow-up to [17771], use Locale.parse instead of `get_ne…

…gotiated_locale` (refs #13482)

git-svn-id: http://trac.edgewall.org/intertrac/log:/branches/1.6-stable@17772 af82e41b-90c4-0310-8c96-b1721e28e2e2

trac/web/tests/chrome.py

@@ -305,8 +305,9 @@ def test_add_jquery_ui_time_format(self):
 
     @unittest.skipUnless(has_babel, 'Babel unavailable')
     def test_add_jquery_ui_available_locales(self):
+        from babel.core import Locale
         for locale in get_available_locales():
-            locale = get_negotiated_locale([locale])
+            locale = Locale.parse(locale)
             data = self._get_jquery_ui_script_data(locale)
 
     def test_invalid_default_dateinfo_format_raises_exception(self):