Cross-repo recipe package system.

scripts/slave/recipes/chromium_isolate.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.
 
 """This recipe runs all isolated tests specified in swarm_hashes property.
 Isolating a test is required in order to run it using this recipe.
 """
 
-from infra.libs.infra_types import freeze
+from recipe_engine.types import freeze
 
 DEPS = [
     'chromium',
     'isolate',
     'properties',
     'swarming_client',
 ]
 
 # TODO(nodir): pass these arguments from builder to tester once triggering from
 # recipes lands. This is needed for ARM testers http://crbug.com/359338
@@ skipping 20 matching lines @@
   props = api.properties.generic(
       parent_got_revision=123,
       parent_got_webkit_revision=321,
       parent_got_swarming_client_revision=
           'ae8085b09e6162b4ec869e430d7d09c16b32b433',
       swarm_hashes={
           "browser_tests": "23f4ed98b3616e695602920b8d6c679091e8d8ce"}
   )
 
   yield api.test('run_isolated_tests') + props