* bzrlib/tests/test_delta.py: (TestDeltaShow): Fix failing tests, the previous commit was wrong. (TestDeltaShow._get_delta): Baah, fix status outputs. (TestDeltaShow.test_delta_show_short_status_single_file_id_filter): Test for file id filter.
* bzrlib/delta.py: (TreeDelta): Rename path_filter to filter and pass it the file id too.