Add infra_libs as a bootstrap dependency.

appengine/chromium_try_flakes/handlers/test/flake_issues_test.py

 # Copyright 2015 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 datetime
 import json
 import mock
 import urllib2
 
 from google.appengine.datastore import datastore_stub_util
 from google.appengine.ext import ndb
 
 import gae_ts_mon
 from handlers.flake_issues import ProcessIssue, CreateFlakyRun
 import main
 from model.flake import Flake, FlakyRun, FlakeOccurrence
 from model.build_run import PatchsetBuilderRuns, BuildRun
 from testing_utils import testing
-from time_functions.testing import mock_datetime_utc
+from infra_libs.time_functions.testing import mock_datetime_utc
 
 
 TEST_TEST_RESULTS_REPLY = json.dumps({
   'tests': {
     'test1': {
       'expected': 'PASS',
       'actual': 'FAIL FAIL PASS',
     },
     'test2': {
       'a': {
@@ skipping 987 matching lines @@
     key = Flake(name='foobar', issue_id=issue.id).put()
     self.test_app.get(
         '/override_issue_id?key=%s&issue_id=%d' % (key.urlsafe(), issue.id))
     self.assertEqual(key.get().issue_id, issue.id)
 
   def test_overrides_issue_id_with_0(self):
     key = Flake(name='foobar', issue_id=100000).put()
     self.test_app.get(
         '/override_issue_id?key=%s&issue_id=0' % key.urlsafe())
     self.assertEqual(key.get().issue_id, 0)