Revert of whitespace change

scripts/slave/build_scan.py

 #!/usr/bin/env python
 # 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.
 
 """Scans a list of masters and saves information in a build_db."""
 
 from contextlib import closing
 import json
 import logging
@@ skipping 94 matching lines @@
   with closing(urllib2.urlopen(url)) as f:
     return json.load(f), master, builder, buildnum
 
 
 def get_build_jsons(master_builds, processes):
   """Get all new builds on specified masters.
 
   This takes a dict in the form of [master][builder][build], formats that URL
   and appends that to url_list. Then, it forks out and queries each build_url
   for build information.
-
   """
   url_list = []
   for master, builder_dict in master_builds.iteritems():
     for builder, new_builds in builder_dict.iteritems():
       for buildnum in new_builds:
         safe_builder = urllib.quote(builder)
         url = master + '/json/builders/%s/builds/%s' % (safe_builder,
                                                         buildnum)
         url_list.append((url, master, builder, buildnum))
 
@@ skipping 75 matching lines @@
     print '%s:%s:%s' % (master_url, builder, buildnum)
 
   if not options.skip_build_db_update:
     build_scan_db.save_build_db(build_db, {}, options.build_db)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())