win_toolchain: Update packaging script to package win10 sdk

win_toolchain/get_toolchain_if_necessary.py

 #!/usr/bin/env python
 # Copyright 2013 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.
 
 """Downloads and unpacks a toolchain for building on Windows. The contents are
 matched by sha1 which will be updated when the toolchain is updated.
 
 Having a toolchain script in depot_tools means that it's not versioned
 directly with the source code. That is, if the toolchain is upgraded, but
@@ skipping 185 matching lines @@
     shutil.rmtree(path, ignore_errors=True)
   else:
     # shutil.rmtree() doesn't delete read-only files on Windows.
     subprocess.check_call('rmdir /s/q "%s"' % path, shell=True)
 
 
 def DoTreeMirror(target_dir, tree_sha1):
   """In order to save temporary space on bots that do not have enough space to
   download ISOs, unpack them, and copy to the target location, the whole tree
   is uploaded as a zip to internal storage, and then mirrored here."""
-  temp_dir, local_zip = DownloadUsingGsutil(tree_sha1 + '.zip')
+  #temp_dir, local_zip = DownloadUsingGsutil(tree_sha1 + '.zip')
+  local_zip = tree_sha1 + '.zip'
   sys.stdout.write('Extracting %s...\n' % local_zip)
   sys.stdout.flush()
   with zipfile.ZipFile(local_zip, 'r', zipfile.ZIP_DEFLATED, True) as zf:
     zf.extractall(target_dir)
-  if temp_dir:
-    RmDir(temp_dir)
+  #if temp_dir:
+    #RmDir(temp_dir)
 
 
 def main():
   parser = optparse.OptionParser(description=sys.modules[__name__].__doc__)
   parser.add_option('--output-json', metavar='FILE',
                     help='write information about toolchain to FILE')
   parser.add_option('--force', action='store_true',
                     help='force script to run on non-Windows hosts')
   options, args = parser.parse_args()
 
@@ skipping 101 matching lines @@
 
   if options.output_json:
     shutil.copyfile(os.path.join(target_dir, '..', 'data.json'),
                     options.output_json)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())