Remove Skia's forked buildbot code

slave/skia_slave_scripts/download_skimage_files.py

Index: slave/skia_slave_scripts/download_skimage_files.py
diff --git a/slave/skia_slave_scripts/download_skimage_files.py b/slave/skia_slave_scripts/download_skimage_files.py
deleted file mode 100644
index 158cbc53dbe085f84e761dc6ba2b91995dcd9c28..0000000000000000000000000000000000000000
--- a/slave/skia_slave_scripts/download_skimage_files.py
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 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.
-
-""" Download the image files needed to run skimage tool. """
-
-from build_step import BuildStep
-from utils import old_gs_utils as gs_utils
-from utils import sync_bucket_subdir
-import posixpath
-import sys
-
-class DownloadSKImageFiles(BuildStep):
-  def __init__(self, timeout=12800, no_output_timeout=9600, **kwargs):
-    super (DownloadSKImageFiles, self).__init__(
-        timeout=timeout,
-        no_output_timeout=no_output_timeout,
-        **kwargs)
-
-  def _DownloadSKImagesFromStorage(self):
-    """Copies over image files from Google Storage if the timestamps differ."""
-    dest_gsbase = (self._args.get('dest_gsbase') or
-                   sync_bucket_subdir.DEFAULT_PERFDATA_GS_BASE)
-    print '\n\n========Downloading image files from Google Storage========\n\n'
-    gs_relative_dir = posixpath.join('skimage', 'input')
-    gs_utils.download_directory_contents_if_changed(
-        gs_base=dest_gsbase,
-        gs_relative_dir=gs_relative_dir,
-        local_dir=self._skimage_in_dir)
-
-  def _Run(self):
-    # Locally copy image files from GoogleStorage.
-    self._DownloadSKImagesFromStorage()
-
-
-if '__main__' == __name__:
-  sys.exit(BuildStep.RunBuildStep(DownloadSKImageFiles))