[FIX] tests: migrate to the new api

Leftover references to cr, uid

odoo/tests/addons/test_translation_import/tests.yml

@@ -8,6 +8,6 @@
     Assert we have loaded the correct number of entries for the given source string.
 -
     !python {model: ir.translation }: |
-        ids = self.search(cr, uid,
+        translations = self.search(
             [('src', '=', '1XBUO5PUYH2RYZSA1FTLRYS8SPCNU1UYXMEYMM25ASV7JC2KTJZQESZYRV9L8CGB')])
-        assert len(ids) == 2, "2 entries are expected, got %s instead." % len(ids)
+        assert len(translations) == 2, "2 entries are expected, got %s instead." % len(translations)

odoo/tests/addons/test_translation_import/tests/test_term_count.py

@@ -10,6 +10,6 @@ class TestTermCount(common.TransactionCase):
         Just make sure we have as many translation entries as we wanted.
         """
         odoo.tools.trans_load(self.cr, 'test_translation_import/i18n/fr.po', 'fr_FR', verbose=False)
-        ids = self.registry('ir.translation').search(self.cr, self.uid,
+        ids = self.env['ir.translation'].search(
             [('src', '=', '1XBUO5PUYH2RYZSA1FTLRYS8SPCNU1UYXMEYMM25ASV7JC2KTJZQESZYRV9L8CGB')])
         self.assertEqual(len(ids), 2)