Revert of Cross-repo recipe package system.

scripts/slave/recipe_modules/properties/example.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.
+
+from infra.libs.infra_types import thaw
+from recipe_engine.recipe_api import Property
+
+DEPS = ['properties', 'step']
+
+PROPERTIES = {
+  'test_prop': Property(),
+}
+
+def RunSteps(api, test_prop):
+  api.step('echo', ['echo'] + [repr(test_prop)])
+  api.step('echo all', ['echo'] + [repr(api.properties.thaw())])
+
+def GenTests(api):
+  yield api.test('basic') + api.properties(
+    test_prop={'key': 'value'})
+  yield api.test('lists') + api.properties(
+    test_prop={'key': ['value', ['value']]})
+  yield api.test('dicts') + api.properties(
+    test_prop={'key': {'key': 'value', 'other_key': {'key': 'value'}}})
+
+  yield (
+      api.test('exception') +
+      api.expect_exception('ValueError')
+  )
+