commit 8907e795aff7b3c3fc939ea74098c401ca8d379d
author Alex Deymo <deymo@chromium.org> Wed Feb 25 12:49:03 2015 -0800
committer ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> Thu Feb 26 00:49:45 2015 +0000
tree 41b7c9c7094935b03af57a9f9fa5112acbe68a8d
parent c11dc7338639296ab99f89964a94bcc486500ba3

update_payload: Remove assertIsNone.

unittest.assertIsNone was introduced in python 2.7 but at the time
our servers were running an older python version. We have migrated to
python 2.7 so we can drop the local wrapper now.

BUG=None
TEST=ran unittest.

Change-Id: I1c43d027361ab7f8f5fad83cc900361e5a6ee137
Reviewed-on: https://chromium-review.googlesource.com/253610
Commit-Queue: Alex Deymo <deymo@chromium.org>
Trybot-Ready: Alex Deymo <deymo@chromium.org>
Tested-by: Alex Deymo <deymo@chromium.org>
Reviewed-by: Don Garrett <dgarrett@chromium.org>