Remove call to MessageLoop::QuitWhenIdle() in network_time_tracker.cc.

Remove call to MessageLoop::QuitWhenIdle() in network_time_tracker.cc.

MessageLoop::QuitWhenIdle() is deprecated. RunLoop should be used
instead.

BUG=616447
Committed: https://crrev.com/b254e0eeb34a51af29409b7cd3abae5d06f37148
Cr-Commit-Position: refs/heads/master@{#421251}

[fdoray, 2016-09-27 13:36:57]

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

[commit-bot: I haz the power, 2016-09-27 13:37:13]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[fdoray, 2016-09-27 13:38:02]

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

[commit-bot: I haz the power, 2016-09-27 13:38:18]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[fdoray, 2016-09-27 14:07:50]

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

[fdoray, 2016-09-27 14:07:51]

PTAL

[commit-bot: I haz the power, 2016-09-27 14:26:29]

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

[commit-bot: I haz the power, 2016-09-27 14:26:30]

Dry run: This issue passed the CQ dry run.

[Nicolas Zea, 2016-09-27 17:26:17]

lgtm

[fdoray, 2016-09-27 17:26:42]

The CQ bit was checked by fdoray@chromium.org

[commit-bot: I haz the power, 2016-09-27 17:27:10]

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, 2016-09-27 17:33:25]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-09-27 17:36:44]

Description was changed from

==========
Remove call to MessageLoop::QuitWhenIdle() in network_time_tracker.cc.

MessageLoop::QuitWhenIdle() is deprecated. RunLoop should be used
instead.

BUG=616447
==========

to

==========
Remove call to MessageLoop::QuitWhenIdle() in network_time_tracker.cc.

MessageLoop::QuitWhenIdle() is deprecated. RunLoop should be used
instead.

BUG=616447

Committed: https://crrev.com/b254e0eeb34a51af29409b7cd3abae5d06f37148
Cr-Commit-Position: refs/heads/master@{#421251}
==========

[commit-bot: I haz the power, 2016-09-27 17:36:44]

Patchset 3 (id:??) landed as
https://crrev.com/b254e0eeb34a51af29409b7cd3abae5d06f37148
Cr-Commit-Position: refs/heads/master@{#421251}