Revert of Disable flaky FeedbackTest.ShowLoginFeedback on Chrome OS

Revert of Disable flaky FeedbackTest.ShowLoginFeedback on Chrome OS (patchset #1 id:1 of https://codereview.chromium.org/1859363005/ )

Reason for revert:
Fixed by: https://codereview.chromium.org/1871663002/

Original issue's description:
> Disable flaky FeedbackTest.ShowLoginFeedback on Chrome OS
>
> BUG=601306
> TBR=rkc
> NOTRY=true
>
> Committed: https://crrev.com/eac516a0acc5863cb988937194d645928cc4871a
> Cr-Commit-Position: refs/heads/master@{#385748}

TBR=rkc@chromium.org,beaudoin@chromium.org,magjed@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=601306
Committed: https://crrev.com/c9b2f15deeed56d7f1765a170eeb8c663cf481f0
Cr-Commit-Position: refs/heads/master@{#385889}

[miu, 2016-04-07 21:55:36]

Created Revert of Disable flaky FeedbackTest.ShowLoginFeedback on Chrome OS

[commit-bot: I haz the power, 2016-04-07 21:56:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1869143003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1869143003/1

[commit-bot: I haz the power, 2016-04-07 21:56:51]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-07 21:58:57]

Description was changed from

==========
Revert of Disable flaky FeedbackTest.ShowLoginFeedback on Chrome OS (patchset #1
id:1 of https://codereview.chromium.org/1859363005/ )

Reason for revert:
Fixed by: https://codereview.chromium.org/1871663002/

Original issue's description:
> Disable flaky FeedbackTest.ShowLoginFeedback on Chrome OS
> 
> BUG=601306
> TBR=rkc
> NOTRY=true
> 
> Committed: https://crrev.com/eac516a0acc5863cb988937194d645928cc4871a
> Cr-Commit-Position: refs/heads/master@{#385748}

TBR=rkc@chromium.org,beaudoin@chromium.org,magjed@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=601306
==========

to

==========
Revert of Disable flaky FeedbackTest.ShowLoginFeedback on Chrome OS (patchset #1
id:1 of https://codereview.chromium.org/1859363005/ )

Reason for revert:
Fixed by: https://codereview.chromium.org/1871663002/

Original issue's description:
> Disable flaky FeedbackTest.ShowLoginFeedback on Chrome OS
>
> BUG=601306
> TBR=rkc
> NOTRY=true
>
> Committed: https://crrev.com/eac516a0acc5863cb988937194d645928cc4871a
> Cr-Commit-Position: refs/heads/master@{#385748}

TBR=rkc@chromium.org,beaudoin@chromium.org,magjed@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=601306

Committed: https://crrev.com/c9b2f15deeed56d7f1765a170eeb8c663cf481f0
Cr-Commit-Position: refs/heads/master@{#385889}
==========

[commit-bot: I haz the power, 2016-04-07 21:58:57]

Patchset 1 (id:??) landed as
https://crrev.com/c9b2f15deeed56d7f1765a170eeb8c663cf481f0
Cr-Commit-Position: refs/heads/master@{#385889}