Make the fuchsia mojo/public repo the source of truth.

mojo/public/tools/gn/unzip.py

-#!/usr/bin/env python
-#
-# Copyright 2015 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.
-
-"""Extracts a set of zip archives. """
-
-import ast
-import optparse
-import os
-import sys
-import zipfile
-
-def DoUnzip(inputs, output):
-  if not os.path.exists(output):
-    os.makedirs(output)
-  for i in inputs:
-    with zipfile.ZipFile(i) as zf:
-      zf.extractall(output)
-
-
-def main():
-  parser = optparse.OptionParser()
-
-  parser.add_option('--inputs', help='List of archives to extract.')
-  parser.add_option('--output', help='Path to unzip the archives to.')
-  parser.add_option('--timestamp', help='Path to a timestamp file.')
-
-  options, _ = parser.parse_args()
-
-  inputs = []
-  if (options.inputs):
-    inputs = ast.literal_eval(options.inputs)
-
-  DoUnzip(inputs, options.output)
-
-  if options.timestamp:
-    if os.path.exists(options.timestamp):
-      os.utime(options.timestamp, None)
-    else:
-      with open(options.timestamp, 'a'):
-        pass
-
-if __name__ == '__main__':
-  sys.exit(main())