Asset management: Download from GS store instead of CIPD

infra/bots/assets/asset_utils.py

 #!/usr/bin/env python
 #
 # Copyright 2016 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 
 """Utilities for managing assets."""
 
@@ skipping 202 matching lines @@
     self._gs = GSStore(gsutil=gsutil, bucket=gs_bucket)
 
   def get_available_versions(self, name):
     return self._cipd.get_available_versions(name)
 
   def upload(self, name, version, target_dir):
     self._cipd.upload(name, version, target_dir)
     self._gs.upload(name, version, target_dir)
 
   def download(self, name, version, target_dir):
-    self._cipd.download(name, version, target_dir)
+    self._gs.download(name, version, target_dir)
 
   def delete_contents(self, name):
     self._cipd.delete_contents(name)
     self._gs.delete_contents(name)
 
 
 def _prompt(prompt):
   """Prompt for input, return result."""
   return raw_input(prompt)
 
@@ skipping 89 matching lines @@
       raise Exception('Asset %s does not exist!' % self._name)
 
     # Cleanup the store.
     if remove_in_store:
       self._store.delete_contents(self._name)
 
     # Remove the asset.
     subprocess.check_call([utils.GIT, 'rm', '-rf', self._dir])
     if os.path.isdir(self._dir):
       shutil.rmtree(self._dir)