Delete skp dir in partner bucket before uploading

tools/skp/webpages_playback.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Archives or replays webpages and creates SKPs in a Google Storage location.
 
 To archive webpages and store SKP files (archives should be rarely updated):
 
 cd skia
@@ skipping 357 matching lines @@
           fine_grained_acl_list=GS_FINE_GRAINED_ACL_LIST)
 
       print '\n\n=======New SKPs have been uploaded to %s =======\n\n' % (
           posixpath.join(self.gs.target_name(), dest_dir_name,
                          SKPICTURES_DIR_NAME))
 
       if self._upload_to_partner_bucket:
         print '\n\n=======Uploading to Partner bucket %s =======\n\n' % (
             PARTNERS_GS_BUCKET)
         partner_gs = GoogleStorageDataStore(PARTNERS_GS_BUCKET)
+        partner_gs.delete_path(SKPICTURES_DIR_NAME)
         partner_gs.upload_dir_contents(
             os.path.join(LOCAL_PLAYBACK_ROOT_DIR, SKPICTURES_DIR_NAME),
             dest_dir=SKPICTURES_DIR_NAME,
             upload_if=gs_utils.GSUtils.UploadIf.IF_MODIFIED)
         print '\n\n=======New SKPs have been uploaded to %s =======\n\n' % (
             posixpath.join(partner_gs.target_name(), SKPICTURES_DIR_NAME))
     else:
       print '\n\n=======Not Uploading to %s=======\n\n' % self.gs.target_type()
       print 'Generated resources are available in %s\n\n' % (
           LOCAL_PLAYBACK_ROOT_DIR)
@@ skipping 98 matching lines @@
     self._data_store_url = data_store_url
     self._bucket = remove_prefix(self._data_store_url.lstrip(),
                                  gs_utils.GS_PREFIX)
     self.gs = gs_utils.GSUtils()
   def target_name(self):
     return self._data_store_url
   def target_type(self):
     return 'Google Storage'
   def does_storage_object_exist(self, *args):
     return self.gs.does_storage_object_exist(self._bucket, *args)
+  def delete_path(self, path):
+    return self.gs.delete_file(self._bucket, path)
   def download_file(self, *args):
     self.gs.download_file(self._bucket, *args)
   def upload_dir_contents(self, source_dir, **kwargs):
     self.gs.upload_dir_contents(source_dir, self._bucket, **kwargs)
 
 class LocalFileSystemDataStore(DataStore):
   def __init__(self, data_store_location):
     self._base_dir = data_store_location
   def target_name(self):
     return self._base_dir
   def target_type(self):
     return self._base_dir
   def does_storage_object_exist(self, name, *args):
     return os.path.isfile(os.path.join(self._base_dir, name))
+  def delete_path(self, path):
+    shutil.rmtree(path)
   def download_file(self, name, local_path, *args):
     shutil.copyfile(os.path.join(self._base_dir, name), local_path)
   def upload_dir_contents(self, source_dir, dest_dir, **kwargs):
     def copytree(source_dir, dest_dir):
       if not os.path.exists(dest_dir):
         os.makedirs(dest_dir)
       for item in os.listdir(source_dir):
         source = os.path.join(source_dir, item)
         dest = os.path.join(dest_dir, item)
         if os.path.isdir(source):
@@ skipping 65 matching lines @@
            '--skia_tools is specified then the debugger is not run.',
       default=False)
   option_parser.add_option(
       '', '--skp_prefix',
       help='Prefix to add to the names of generated SKPs.',
       default=None)
   options, unused_args = option_parser.parse_args()
 
   playback = SkPicturePlayback(options)
   sys.exit(playback.Run())