Filter out empty usernames while handling get() in the Credential Manager API.

Filter out empty usernames while handling get() in the Credential Manager API.

Empty usernames aren't supported by the partners. Therefore, every time we return it or show it in the account chooser we worsen the UX.

BUG=400674
Committed: https://crrev.com/97606463c16d7f18542ad336ced24e962d1b73a2
Cr-Commit-Position: refs/heads/master@{#403208}

[vasilii, 2016-06-30 15:43:35]

vasilii@chromium.org changed reviewers:
+ vabr@chromium.org

[vasilii, 2016-06-30 15:43:35]

Hi Vaclav,

please review.

[vabr (Chromium), 2016-06-30 16:54:28]

Both the goal and its implementation LGTM.
Thanks,
Vaclav

[vasilii, 2016-06-30 17:13:50]

The CQ bit was checked by vasilii@chromium.org

[commit-bot: I haz the power, 2016-06-30 17:14:14]

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, 2016-06-30 17:30:55]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-30 17:32:26]

Description was changed from

==========
Filter out empty usernames while handling get() in the Credential Manager API.

Empty usernames aren't supported by the partners. Therefore, every time we
return it or show it in the account chooser we worsen the UX.

BUG=400674
==========

to

==========
Filter out empty usernames while handling get() in the Credential Manager API.

Empty usernames aren't supported by the partners. Therefore, every time we
return it or show it in the account chooser we worsen the UX.

BUG=400674

Committed: https://crrev.com/97606463c16d7f18542ad336ced24e962d1b73a2
Cr-Commit-Position: refs/heads/master@{#403208}
==========

[commit-bot: I haz the power, 2016-06-30 17:32:27]

Patchset 1 (id:??) landed as
https://crrev.com/97606463c16d7f18542ad336ced24e962d1b73a2
Cr-Commit-Position: refs/heads/master@{#403208}