Ensure ccompute buildbot checkouts remain managed

infra/tools/bot_setup/start/chrome.py

 # Copyright 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.
 
 """Sets up and starts a Chrome slave."""
 
 import httplib
 import httplib2
 import json
 import os
@@ skipping 10 matching lines @@
 
 
 DEPOT_TOOLS_URL = (
     'https://chromium.googlesource.com/chromium/tools/depot_tools.git')
 SLAVE_DEPS_URL = (
     'https://chrome-internal.googlesource.com/chrome/tools/build/slave.DEPS')
 INTERNAL_DEPS_URL = (
     'https://chrome-internal.googlesource.com/chrome/tools/build/internal.DEPS')
 GCLIENT_FILE = """
 solutions = [
-  { "name"        : "%s.DEPS",
+  {
+    "name"        : "%s.DEPS",
     "url"         : "%s",
     "deps_file"   : ".DEPS.git",
+    "managed"     : True,
   },
 ]
 """
 
 
 # TODO(hinoka): Make this an infra virtualenv.  crbug.com/426099.
 # Because of various issues (eg. pywin32 not installed in the infra virtualenv)
 # We can't use the virtualenv for running buildbot :(.
 if IS_WINDOWS:
   PYTHON = 'c:\\setup\\depot_tools\\python276_bin\\python.exe'
@@ skipping 154 matching lines @@
   if IS_WINDOWS:
     # depot_tools msysgit can't find ~/.gitconfig unless we explicitly set HOME
     os.environ['HOME'] = '%s%s' % (
         os.environ.get('HOMEDRIVE'), os.environ.get('HOMEPATH'))
   bot_entry = get_botmap_entry(slave_name)
   is_internal = bot_entry.get('internal', False)
   ensure_checkout(root_dir, depot_tools, is_internal)
   if password_file:
     seed_passwords(root_dir, password_file)
   run_slave(root_dir, slave_name)