switch to unittest.mock
We've patched Python 3.6 inside the SDK to include the mock fix we need.
BUG=b:187789661
TEST=CQ passes
Cq-Depend: chromium:2911618
Change-Id: Ib6ba4f9176cf8e121220a3bfe5015dcb5e3d7499
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2910244
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
diff --git a/api/controller/artifacts_unittest.py b/api/controller/artifacts_unittest.py
index c0f318d..6fb0740 100644
--- a/api/controller/artifacts_unittest.py
+++ b/api/controller/artifacts_unittest.py
@@ -5,6 +5,7 @@
"""Unittests for Artifacts operations."""
import os
+from unittest import mock
from chromite.api import api_config
from chromite.api.controller import artifacts
@@ -19,7 +20,6 @@
from chromite.lib import osutils
from chromite.lib import sysroot_lib
from chromite.service import artifacts as artifacts_svc
-from chromite.third_party import mock
class BundleRequestMixin(object):