Removed unused include file in credential_manager.

Removed unused include file in credential_manager.

This should have been part of https://codereview.chromium.org/2425543002/

BUG=633626
Committed: https://crrev.com/045dd132e8d0a1ff6f067de23bf34516faf3ecf8
Cr-Commit-Position: refs/heads/master@{#425983}

[pkl (ping after 24h if needed), 2016-10-18 14:40:47]

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

[vabr (Chromium), 2016-10-18 15:38:02]

LGTM, thank you!
Vaclav

[pkl (ping after 24h if needed), 2016-10-18 16:01:45]

The CQ bit was checked by pkl@chromium.org

[pkl (ping after 24h if needed), 2016-10-18 16:01:45]

The CQ bit was unchecked by pkl@chromium.org

[pkl (ping after 24h if needed), 2016-10-18 16:01:47]

The CQ bit was checked by pkl@chromium.org

[commit-bot: I haz the power, 2016-10-18 16:02:22]

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, 2016-10-18 16:15:46]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-18 16:17:20]

Description was changed from

==========
Removed unused include file in credential_manager.

This should have been part of https://codereview.chromium.org/2425543002/

BUG=633626
==========

to

==========
Removed unused include file in credential_manager.

This should have been part of https://codereview.chromium.org/2425543002/

BUG=633626

Committed: https://crrev.com/045dd132e8d0a1ff6f067de23bf34516faf3ecf8
Cr-Commit-Position: refs/heads/master@{#425983}
==========

[commit-bot: I haz the power, 2016-10-18 16:17:21]

Patchset 1 (id:??) landed as
https://crrev.com/045dd132e8d0a1ff6f067de23bf34516faf3ecf8
Cr-Commit-Position: refs/heads/master@{#425983}