rebaseline_server: download actual-results.json files from GCS instead of SVN

gm/rebaseline_server/results.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 fnmatch
 import os
 import re
-import sys
 
 # Imports from within Skia
-#
-# We need to add the 'gm' directory, so that we can import gm_json.py within
-# that directory.  That script allows us to parse the actual-results.json file
-# written out by the GM tool.
-# Make sure that the 'gm' dir is in the PYTHONPATH, but add it at the *end*
-# so any dirs that are already in the PYTHONPATH will be preferred.
-PARENT_DIRECTORY = os.path.dirname(os.path.realpath(__file__))
-GM_DIRECTORY = os.path.dirname(PARENT_DIRECTORY)
-if GM_DIRECTORY not in sys.path:
-  sys.path.append(GM_DIRECTORY)
+import fix_pythonpath  # must do this first
 import gm_json
 import imagepairset
 
 # Keys used to link an image to a particular GM test.
 # NOTE: Keep these in sync with static/constants.js
 VALUE__HEADER__SCHEMA_VERSION = 3
 KEY__EXPECTATIONS__BUGS = gm_json.JSONKEY_EXPECTEDRESULTS_BUGS
 KEY__EXPECTATIONS__IGNOREFAILURE = gm_json.JSONKEY_EXPECTEDRESULTS_IGNOREFAILURE
 KEY__EXPECTATIONS__REVIEWED = gm_json.JSONKEY_EXPECTEDRESULTS_REVIEWED
 KEY__EXTRACOLUMNS__BUILDER = 'builder'
@@ skipping 11 matching lines @@
 KEY__HEADER__TIME_UPDATED = 'timeUpdated'
 KEY__HEADER__TYPE = 'type'
 KEY__RESULT_TYPE__FAILED = gm_json.JSONKEY_ACTUALRESULTS_FAILED
 KEY__RESULT_TYPE__FAILUREIGNORED = gm_json.JSONKEY_ACTUALRESULTS_FAILUREIGNORED
 KEY__RESULT_TYPE__NOCOMPARISON = gm_json.JSONKEY_ACTUALRESULTS_NOCOMPARISON
 KEY__RESULT_TYPE__SUCCEEDED = gm_json.JSONKEY_ACTUALRESULTS_SUCCEEDED
 
 IMAGE_FILENAME_RE = re.compile(gm_json.IMAGE_FILENAME_PATTERN)
 IMAGE_FILENAME_FORMATTER = '%s_%s.png'  # pass in (testname, config)
 
+PARENT_DIRECTORY = os.path.dirname(os.path.realpath(__file__))
 DEFAULT_ACTUALS_DIR = '.gm-actuals'
 DEFAULT_GENERATED_IMAGES_ROOT = os.path.join(
     PARENT_DIRECTORY, '.generated-images')
 
 # Define the default set of builders we will process expectations/actuals for.
 # This allows us to ignore builders for which we don't maintain expectations
 # (trybots, Valgrind, ASAN, TSAN), and avoid problems like
 # https://code.google.com/p/skia/issues/detail?id=2036 ('rebaseline_server
 # produces error when trying to add baselines for ASAN/TSAN builders')
 DEFAULT_MATCH_BUILDERS_PATTERN_LIST = ['.*']
@@ skipping 241 matching lines @@
 
   @staticmethod
   def get_multilevel(input_dict, *keys):
     """ Returns input_dict[key1][key2][...], or None if any key is not found.
     """
     for key in keys:
       if input_dict == None:
         return None
       input_dict = input_dict.get(key, None)
     return input_dict