[download_from_google_storage] Don't list ALL objects to check for ACLs

upload_to_google_storage.py

Index: upload_to_google_storage.py
diff --git a/upload_to_google_storage.py b/upload_to_google_storage.py
index 75db4174ee84a208ecf2b26206f4c14696a7d974..e81e0198f2a2f1f8b6d71acb1a91e2e7bf92676d 100755
--- a/upload_to_google_storage.py
+++ b/upload_to_google_storage.py
@@ -15,7 +15,6 @@ import sys
 import threading
 import time
 
-from download_from_google_storage import check_bucket_permissions
 from download_from_google_storage import get_sha1
 from download_from_google_storage import Gsutil
 from download_from_google_storage import printer_worker
@@ -243,11 +242,6 @@ def main(args):
 
   base_url = 'gs://%s' % options.bucket
 
-  # Check we have a valid bucket with valid permissions.
-  code = check_bucket_permissions(base_url, gsutil)
-  if code:
-    return code
-
   return upload_to_google_storage(
       input_filenames, base_url, gsutil, options.force, options.use_md5,
       options.num_threads, options.skip_hashing)