Remove sign in preference in demo mode

Remove sign in preference in demo mode

BUG=632379
Committed: https://crrev.com/39246f02cd0a853000b698416afe196da5e35f00
Cr-Commit-Position: refs/heads/master@{#408738}

[Theresa, 2016-07-29 01:55:58]

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

[Theresa, 2016-07-29 01:56:17]

twellington@chromium.org changed reviewers:
+ tedchoc@chromium.org

[Theresa, 2016-07-29 01:56:18]

ptal

[commit-bot: I haz the power, 2016-07-29 01:56:28]

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, 2016-07-29 02:54:27]

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

[commit-bot: I haz the power, 2016-07-29 02:54:28]

Dry run: Try jobs failed on following builders:
  linux_android_rel_ng on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)

[Theresa, 2016-07-29 16:02:31]

hold off on this review - I need to fix tests

[Theresa, 2016-07-29 17:06:25]

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

[commit-bot: I haz the power, 2016-07-29 17:06:42]

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, 2016-07-29 17:52:40]

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

[commit-bot: I haz the power, 2016-07-29 17:52:40]

Dry run: This issue passed the CQ dry run.

[Theresa, 2016-07-29 17:58:37]

ptal

[Ted C, 2016-07-29 19:31:51]

lgtm

[Theresa, 2016-07-29 19:47:03]

The CQ bit was checked by twellington@chromium.org

[Theresa, 2016-07-29 19:47:03]

The CQ bit was unchecked by twellington@chromium.org

[Theresa, 2016-07-29 19:47:21]

The CQ bit was checked by twellington@chromium.org

[commit-bot: I haz the power, 2016-07-29 19:48:01]

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, 2016-07-29 21:03:46]

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

[commit-bot: I haz the power, 2016-07-29 21:03:48]

Failed to apply the patch.

[commit-bot: I haz the power, 2016-07-29 21:04:41]

Description was changed from

==========
Remove sign in preference in demo mode

BUG=632379
==========

to

==========
Remove sign in preference in demo mode

BUG=632379

Committed: https://crrev.com/39246f02cd0a853000b698416afe196da5e35f00
Cr-Commit-Position: refs/heads/master@{#408738}
==========

[commit-bot: I haz the power, 2016-07-29 21:04:42]

Patchset 2 (id:??) landed as
https://crrev.com/39246f02cd0a853000b698416afe196da5e35f00
Cr-Commit-Position: refs/heads/master@{#408738}