Code refactor pass store_type in course create method

cms/djangoapps/contentstore/views/tests/test_item.py

@@ -2181,13 +2181,12 @@ class TestXBlockPublishingInfo(ItemTest):
         """
         SelfPacedConfiguration(enabled=True).save()
 
-        with self.store.default_store(store_type):
         # Create course, chapter and setup future release date to make chapter in scheduled state
-            course = CourseFactory.create()
+        course = CourseFactory.create(default_store=store_type)
         chapter = self._create_child(course, 'chapter', "Test Chapter")
         self._set_release_date(chapter.location, datetime.now(UTC) + timedelta(days=1))
 
-            # Check that has scheduled state
+        # Check that chapter has scheduled state
         xblock_info = self._get_xblock_info(chapter.location)
         self._verify_visibility_state(xblock_info, VisibilityState.ready)
         self.assertFalse(course.self_paced)