Revert of Start session fail causes restart chrome

Revert of Start session fail causes restart chrome (https://codereview.chromium.org/228703004/)

Reason for revert:
Seems to be breaking user sign in.
See also http://crbug.com/369040

Original issue's description:
> Start session fail causes restart chrome
> 
> BUG=244628
> TEST=manual check on Acer C720
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=266791

NOTREECHECKS=true
NOTRY=true

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=268511

[Nikita (slow), 2014-05-06 12:51:22]

Created Revert of Start session fail causes restart chrome

[commit-bot: I haz the power, 2014-05-06 12:51:48]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/nkostylev@chromium.org/268293002/1

[commit-bot: I haz the power, 2014-05-06 12:51:49]

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

[commit-bot: I haz the power, 2014-05-06 12:51:50]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer or
a provisional committer, _not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[Nikita (slow), 2014-05-06 13:15:50]

lgtm

[Nikita (slow), 2014-05-06 13:15:55]

The CQ bit was checked by nkostylev@chromium.org

[commit-bot: I haz the power, 2014-05-06 13:16:06]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/nkostylev@chromium.org/268293002/1

[commit-bot: I haz the power, 2014-05-06 13:16:07]

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

[commit-bot: I haz the power, 2014-05-06 13:16:08]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer or
a provisional committer, _not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[Denis Kuznetsov (DE-MUC), 2014-05-06 13:38:02]

lgtm

lgtm

[Nikita (slow), 2014-05-06 14:02:57]

The CQ bit was unchecked by nkostylev@chromium.org

[Nikita (slow), 2014-05-06 14:02:58]

The CQ bit was checked by nkostylev@chromium.org

[commit-bot: I haz the power, 2014-05-06 14:03:43]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/nkostylev@chromium.org/268293002/1

[commit-bot: I haz the power, 2014-05-06 14:04:50]

Change committed as 268511