Remove Skia's forked buildbot code

slave/skia_slave_scripts/utils/file_utils.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.
-
-"""This module contains utilities related to file/directory manipulations."""
-
-import os
-import stat
-
-from common import chromium_utils
-
-
-def clear_directory(directory):
-  """Attempt to clear the contents of a directory. This should only be used
-  when the directory itself cannot be removed for some reason. Otherwise,
-  chromium_utils.RemoveDirectory or create_clean_local_dir should be preferred.
-  """
-  for path in os.listdir(directory):
-    abs_path = os.path.join(directory, path)
-    if os.path.isdir(abs_path):
-      chromium_utils.RemoveDirectory(abs_path)
-    else:
-      if not os.access(abs_path, os.W_OK):
-        # Change the path to be writeable
-        os.chmod(abs_path, stat.S_IWUSR)
-      os.remove(abs_path)
-
-
-def create_clean_local_dir(directory):
-  """If directory already exists, it is deleted and recreated."""
-  if os.path.exists(directory):
-    chromium_utils.RemoveDirectory(directory)
-  print 'Creating directory: %s' % directory
-  os.makedirs(directory)