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

mojo/public/tools/ls.py

-#!/usr/bin/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.
-
-"""Recursively list files of the target directory. Ignores dot files."""
-
-import argparse
-import os
-import sys
-
-def main(target_directory):
-  for root, dirs, files in os.walk(target_directory):
-    files = [f for f in files if not f[0] == '.']
-    dirs[:] = [d for d in dirs if not d[0] == '.']
-    for f in files:
-      path = os.path.join(root, f)
-      print path
-
-if __name__ == '__main__':
-  parser = argparse.ArgumentParser(
-      description="Recursively list files of the target directory")
-  parser.add_argument("--target-directory",
-                      dest="target_directory",
-                      metavar="<target-directory>",
-                      type=str,
-                      required=True,
-                      help="The target directory")
-
-  args = parser.parse_args()
-  sys.exit(main(args.target_directory))