roll "common" DEPS, and replace tools/pyutils with it

gm/rebaseline_server/compare_to_expectations.py

 #!/usr/bin/python
 
 """
 Copyright 2013 Google Inc.
 
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 
 Repackage expected/actual GM results as needed by our HTML rebaseline viewer.
 """
 
 # System-level imports
 import argparse
 import fnmatch
 import logging
 import os
 import time
 
 # Must fix up PYTHONPATH before importing from within Skia
-# pylint: disable=W0611
-import fix_pythonpath
-# pylint: enable=W0611
+import fix_pythonpath  # pylint: disable=W0611
 
 # Imports from within Skia
-from pyutils import url_utils
+from py.utils import url_utils
 import column
 import gm_json
 import imagediffdb
 import imagepair
 import imagepairset
 import results
 
 EXPECTATION_FIELDS_PASSED_THRU_VERBATIM = [
     results.KEY__EXPECTATIONS__BUGS,
     results.KEY__EXPECTATIONS__IGNOREFAILURE,
@@ skipping 370 matching lines @@
       actuals_root=args.actuals,
       expected_root=args.expectations,
       ignore_failures_file=args.ignore_failures_file)
   gm_json.WriteToFile(
       results_obj.get_packaged_results_of_type(results_type=args.results),
       args.outfile)
 
 
 if __name__ == '__main__':
   main()