Remove Skia's forked buildbot code

master/skia_master_scripts/housekeeping_monitoring_factory.py

-# Copyright (c) 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.
-
-
-"""Factory for a builder which monitors the buildbots."""
-
-
-from skia_master_scripts import factory as skia_factory
-import builder_name_schema
-
-
-class HouseKeepingMonitoringFactory(skia_factory.SkiaFactory):
-
-  def Build(self, role=builder_name_schema.BUILDER_ROLE_HOUSEKEEPER,
-            clobber=None):
-    """Build and return the complete BuildFactory.
-
-    role: string; type of builder.
-    clobber: boolean indicating whether we should clean before building
-    """
-    if role != builder_name_schema.BUILDER_ROLE_HOUSEKEEPER:
-      raise Exception('Housekeeping builders must have role "%s"' %
-                      builder_name_schema.BUILDER_ROLE_HOUSEKEEPER)
-    self.UpdateSteps()
-
-    self.AddSlaveScript(script='update_all_slave_hosts.py',
-                        description='UpdateSlaveHosts')
-    self.AddSlaveScript(script='update_all_buildslave_checkouts.py',
-                        description='UpdateAllBuildslaves')
-    self.AddSlaveScript(script='check_buildslave_host_disk_usage.py',
-                        description='CheckBuildslaveHostDiskUsage')
-    self.Validate()
-    return self