TaskScheduler: Remove OnMainExit from SchedulerWorkerThread::Delegate.

TaskScheduler: Remove OnMainExit from SchedulerWorkerThread::Delegate.

We planned to used this method to reset TLS, but we realized that
this is done automatically.

BUG=553459
Committed: https://crrev.com/73e26dbb8c32c4122a80e04a292b409b7a1991d8
Cr-Commit-Position: refs/heads/master@{#386202}

[fdoray, 2016-04-08 14:25:29]

fdoray@chromium.org changed reviewers:
+ gab@chromium.org

[fdoray, 2016-04-08 14:25:29]

gab@: Can you review this CL? Thanks.

[gab, 2016-04-08 15:54:08]

lgtm

[fdoray, 2016-04-08 17:25:23]

The CQ bit was checked by fdoray@chromium.org

[fdoray, 2016-04-08 17:25:24]

The patchset sent to the CQ was uploaded after l-g-t-m from gab@chromium.org
Link to the patchset: https://codereview.chromium.org/1869393002/#ps20001
(title: "rebase")

[fdoray, 2016-04-08 17:25:31]

The CQ bit was unchecked by fdoray@chromium.org

[fdoray, 2016-04-08 20:10:28]

The CQ bit was checked by fdoray@chromium.org

[fdoray, 2016-04-08 20:10:28]

The patchset sent to the CQ was uploaded after l-g-t-m from gab@chromium.org
Link to the patchset: https://codereview.chromium.org/1869393002/#ps40001
(title: "rebase")

[commit-bot: I haz the power, 2016-04-08 20:10:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1869393002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1869393002/40001

[commit-bot: I haz the power, 2016-04-08 21:16:22]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-04-08 21:17:43]

Description was changed from

==========
TaskScheduler: Remove OnMainExit from SchedulerWorkerThread::Delegate.

We planned to used this method to reset TLS, but we realized that
this is done automatically.

BUG=553459
==========

to

==========
TaskScheduler: Remove OnMainExit from SchedulerWorkerThread::Delegate.

We planned to used this method to reset TLS, but we realized that
this is done automatically.

BUG=553459

Committed: https://crrev.com/73e26dbb8c32c4122a80e04a292b409b7a1991d8
Cr-Commit-Position: refs/heads/master@{#386202}
==========

[commit-bot: I haz the power, 2016-04-08 21:17:44]

Patchset 3 (id:??) landed as
https://crrev.com/73e26dbb8c32c4122a80e04a292b409b7a1991d8
Cr-Commit-Position: refs/heads/master@{#386202}