Remove Skia's forked buildbot code

slave/skia_slave_scripts/update_scripts.py

Index: slave/skia_slave_scripts/update_scripts.py
diff --git a/slave/skia_slave_scripts/update_scripts.py b/slave/skia_slave_scripts/update_scripts.py
deleted file mode 100644
index 05c9c55cc295d25462ff2df1ac1b82fa784802e3..0000000000000000000000000000000000000000
--- a/slave/skia_slave_scripts/update_scripts.py
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/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.
-
-""" Check out the Skia buildbot scripts. """
-
-
-from build_step import BuildStep
-from utils import force_update_checkout
-import sys
-
-
-class UpdateScripts(BuildStep):
-  def __init__(self, attempts=5, **kwargs):
-    super(UpdateScripts, self).__init__(attempts=attempts, **kwargs)
-
-  def _Run(self):
-    force_update_checkout.force_update()
-
-
-if '__main__' == __name__:
-  sys.exit(BuildStep.RunBuildStep(UpdateScripts))