GitLab

This reverts commit 33cfbf08.

Reason for revert:

Findit (https://goo.gl/kROfz5) identified CL at revision 543944 as the
culprit for failures in the build cycles as shown on:
https://findit-for-me.appspot.com/waterfall/culprit?key=ag9zfmZpbmRpdC1mb3ItbWVyRAsSDVdmU3VzcGVjdGVkQ0wiMWNocm9taXVtLzMzY2ZiZjA4ODFlYmU3ZWQyMGRhNmU2ZjU2M2M3YjQ1YTkzNDRhNDMM

Sample Failed Build: https://ci.chromium.org/buildbot/chromium.chromiumos/linux-chromeos-dbg/4761

Sample Failed Step: compile

Original change's description:
> Add Chrome OS Account Manager
> 
>   - Loads Login Scoped Tokens (LSTs) from disk to memory
>   - Persists updates to LSTs to disk
> 
> Design doc is linked in the bug id.
> This CL creates the core of Account Manager and its ability to load
> and persist its state.
> Follow up CLs will:
> - Link it with OAuth2TokenService via an OAuth2TokenServiceDelegate.
> - Add UI components to modify Account Manager's state.
> 
> Bug: 820046
> Change-Id: I1b43e11cfc7ed3592daf4a79ff664d377644f6a8
> Test: chromeos_unittests --gtest_filter="*AccountManager*"
> Reviewed-on: https://chromium-review.googlesource.com/955523
> Commit-Queue: Kush Sinha <sinhak@chromium.org>
> Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#543944}

Change-Id: Idd138c68b9de07ed160651c3a948aceb8fb5d92e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 820046
Reviewed-on: https://chromium-review.googlesource.com/967467
Cr-Commit-Position: refs/heads/master@{#543946}