[DO NOT COMMIT] Re-use the dafsa code for s-w-r histograms

net/tools/tld_cleanup/PRESUBMIT.py

-# Copyright 2014 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.
-
-
-"""Chromium presubmit script for src/net/tools/tld_cleanup."""
-
-
-def _RunMakeDafsaTests(input_api, output_api):
-  """Runs unittest for make_dafsa if any related file has been modified."""
-  files = ('net/tools/tld_cleanup/make_dafsa.py',
-           'net/tools/tld_cleanup/make_dafsa_unittest.py')
-  if not any(f in input_api.LocalPaths() for f in files):
-    return []
-  test_path = input_api.os_path.join(input_api.PresubmitLocalPath(),
-                                     'make_dafsa_unittest.py')
-  cmd_name = 'make_dafsa_unittest'
-  cmd = [input_api.python_executable, test_path]
-  test_cmd = input_api.Command(
-    name=cmd_name,
-    cmd=cmd,
-    kwargs={},
-    message=output_api.PresubmitPromptWarning)
-  return input_api.RunTests([test_cmd])
-
-
-def CheckChangeOnUpload(input_api, output_api):
-  return _RunMakeDafsaTests(input_api, output_api)
-
-
-def CheckChangeOnCommit(input_api, output_api):
-  return _RunMakeDafsaTests(input_api, output_api)