download_actuals.py: download JSON files from Google Storage instead of skia-autogen

gm/rebaseline_server/server.py

 #!/usr/bin/python
 
 """
 Copyright 2013 Google Inc.
 
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 
 HTTP server for our HTML rebaseline viewer.
 """
@@ skipping 232 matching lines @@
     self._export = export
     self._editable = editable
     self._reload_seconds = reload_seconds
     self._config_pairs = config_pairs or []
     self._builder_regex_list = builder_regex_list
     _create_index(
         file_path=os.path.join(
             PARENT_DIRECTORY, STATIC_CONTENTS_SUBDIR, GENERATED_HTML_SUBDIR,
             "index.html"),
         config_pairs=config_pairs)
+    # TODO(epoger): Create shareable functions within download_actuals.py that
+    # we can use both there and here to download the actual image results.
     if actuals_repo_url:
       self._actuals_repo = _create_svn_checkout(
           dir_path=actuals_dir, repo_url=actuals_repo_url)
 
     # Reentrant lock that must be held whenever updating EITHER of:
     # 1. self._results
     # 2. the expected or actual results on local disk
     self.results_rlock = threading.RLock()
     # self._results will be filled in by calls to update_results()
     self._results = None
@@ skipping 410 matching lines @@
                    actuals_repo_revision=args.actuals_revision,
                    actuals_repo_url=args.actuals_repo,
                    port=args.port, export=args.export, editable=args.editable,
                    reload_seconds=args.reload, config_pairs=config_pairs,
                    builder_regex_list=args.builders)
   _SERVER.run()
 
 
 if __name__ == '__main__':
   main()