Port the second Factory::NewError variant

Port the second Factory::NewError variant

BUG=

Committed: https://crrev.com/14061979f79d38a98c765541d97a63044d3d11a2
Cr-Commit-Position: refs/heads/master@{#38296}

[jgruber, 2016-08-03 08:15:57]

The CQ bit was checked by jgruber@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-08-03 08:16:07]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-03 08:42:59]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-08-03 08:42:59]

Dry run: This issue passed the CQ dry run.

[jgruber, 2016-08-03 08:50:50]

jgruber@chromium.org changed reviewers:
+ yangguo@chromium.org

[Yang, 2016-08-03 09:18:25]

lgtm.

[jgruber, 2016-08-03 13:03:13]

The CQ bit was checked by jgruber@chromium.org

[jgruber, 2016-08-03 13:03:13]

The patchset sent to the CQ was uploaded after l-g-t-m from yangguo@chromium.org
Link to the patchset: https://codereview.chromium.org/2210463002/#ps20001
(title: "Rebase")

[commit-bot: I haz the power, 2016-08-03 13:03:26]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-03 13:56:53]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-08-03 13:57:40]

Description was changed from

==========
Port the second Factory::NewError variant

BUG=
==========

to

==========
Port the second Factory::NewError variant

BUG=

Committed: https://crrev.com/14061979f79d38a98c765541d97a63044d3d11a2
Cr-Commit-Position: refs/heads/master@{#38296}
==========

[commit-bot: I haz the power, 2016-08-03 13:57:41]

Patchset 2 (id:??) landed as
https://crrev.com/14061979f79d38a98c765541d97a63044d3d11a2
Cr-Commit-Position: refs/heads/master@{#38296}