Disable adding closure_compilation bots post-upload, they're all broken

ui/webui/resources/PRESUBMIT.py

 # Copyright 2016 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.
 
 import re
 
 
-def PostUploadHook(cl, change, output_api):
-  rietveld_obj = cl.RpcServer()
-  description = rietveld_obj.get_description(cl.issue)
-
-  existing_bots = (change.CQ_INCLUDE_TRYBOTS or '').split(';')
-  clean_bots = set(filter(None, map(lambda s: s.strip(), existing_bots)))
-  new_bots = clean_bots | set(
-      ['master.tryserver.chromium.linux:closure_compilation'])
-  new_tag = 'CQ_INCLUDE_TRYBOTS=%s' % ';'.join(new_bots)
-
-  if clean_bots:
-    tag_reg = '^CQ_INCLUDE_TRYBOTS=.*$'
-    new_description = re.sub(tag_reg, new_tag, description, flags=re.M | re.I)
-  else:
-    new_description = description + '\n' + new_tag
-
-  if new_description == description:
-    return []
-
-  rietveld_obj.update_description(cl.issue, new_description)
-  return [output_api.PresubmitNotifyResult(
-      'Automatically added optional Closure bots to run on CQ.')]
+# def PostUploadHook(cl, change, output_api):
+#   rietveld_obj = cl.RpcServer()
+#   description = rietveld_obj.get_description(cl.issue)
+#
+#   existing_bots = (change.CQ_INCLUDE_TRYBOTS or '').split(';')
+#   clean_bots = set(filter(None, map(lambda s: s.strip(), existing_bots)))
+#   new_bots = clean_bots | set(
+#       ['master.tryserver.chromium.linux:closure_compilation'])
+#   new_tag = 'CQ_INCLUDE_TRYBOTS=%s' % ';'.join(new_bots)
+#
+#   if clean_bots:
+#     tag_reg = '^CQ_INCLUDE_TRYBOTS=.*$'
+#     new_description = re.sub(tag_reg, new_tag, description, flags=re.M | re.I)
+#   else:
+#     new_description = description + '\n' + new_tag
+#
+#   if new_description == description:
+#     return []
+#
+#   rietveld_obj.update_description(cl.issue, new_description)
+#   return [output_api.PresubmitNotifyResult(
+#       'Automatically added optional Closure bots to run on CQ.')]