[Rietveld] Add support for patchset dependencies

appengine/chromium_rietveld/codereview/urls.py

 # Copyright 2008 Google Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 87 matching lines @@
     (r'^api/tryservers/?$', 'api_tryservers'),
     (r'^api/(\d+)/(\d+)/?$', 'api_patchset'),
     (r'^api/(\d+)/(\d+)/try_job_results/?$', 'api_patchset_try_job_results'),
     (r'^tarball/(\d+)/(\d+)$', 'tarball'),
     (r'^inline_draft$', 'inline_draft'),
     (r'^account_delete$', 'account_delete'),
     (r'^user_popup/(.+)$', 'user_popup'),
     (r'^(\d+)/patchset/(\d+)$', 'patchset'),
     (r'^(\d+)/patchset/(\d+)/delete$', 'delete_patchset'),
     (r'^(\d+)/patchset/(\d+)/edit_patchset_title$', 'edit_patchset_title'),
+    (r'^(\d+)/patchset/(\d+)/get_depends_on_patchset$',
+     'get_depends_on_patchset'),
     (r'^account$', 'account'),
     (r'^use_uploadpy$', 'use_uploadpy'),
     (r'^xsrf_token$', 'xsrf_token'),
     # patching upload.py on the fly
     (r'^static/upload.py$', 'customized_upload_py'),
     (r'^search$', 'search'),
     (r'^get-access-token$', 'get_access_token'),
     (r'^oauth2callback$', 'oauth2callback'),
     # Restricted access.
     (r'^restricted/cron/update_yesterday_stats$',
@@ skipping 40 matching lines @@
     (r'^(\d+)/binary/(\d+)/(\d+)/(\d+)$', 'download_binary'),
     (r'^(\d+)/try/(\d+)/?$', 'try_patchset'),
     (r'^conversions$', 'conversions'),
     (r'^status_listener$', 'status_listener'),
     (r'^get_pending_try_patchsets$', 'get_pending_try_patchsets'),
     (r'^restricted/update_default_builders$', 'update_default_builders'),
     (r'^restricted/delete_old_pending_jobs$', 'delete_old_pending_jobs'),
     (r'^restricted/delete_old_pending_jobs_task$',
       'delete_old_pending_jobs_task'),
     )