Remove a very obsolete wc_db api that was just a wrapper for
svn_wc__db_base_get_info() since far before 1.7.

* subversion/libsvn_wc/adm_files.c
  (svn_wc__internal_ensure_adm): Update caller.

* subversion/libsvn_wc/adm_ops.c
  (check_can_add_to_parent): Update caller.
  (svn_wc_add4): Update caller.

* subversion/libsvn_wc/copy.c
  (copy_or_move): Update caller.

* subversion/libsvn_wc/entries.c
  (read_one_entry): Update caller.

* subversion/libsvn_wc/status.c
  (get_repos_root_url_relpath): Update caller.

* subversion/libsvn_wc/update_editor.c
  (make_dir_baton,
   make_file_baton): Update caller.
  (make_editor): Update caller.

* subversion/libsvn_wc/wc_db.c
  (svn_wc__db_scan_base_repos): Remove function.

* subversion/libsvn_wc/wc_db.h
  (svn_wc__db_scan_base_repos): Remove function.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1550984 13f79535-47bb-0310-9956-ffa450edef68