Replace usage of single-threaded SequencedWorkerPool with base::Thread in WebCrypto.

Replace usage of single-threaded SequencedWorkerPool with a non-joinable base::Thread in WebCrypto.

BUG=646443, 623700
Committed: https://crrev.com/2c979bb3e7217bbe151f70b36728f12ec442ef09
Cr-Commit-Position: refs/heads/master@{#418458}

[gab, 2016-09-13 21:31:31]

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

[commit-bot: I haz the power, 2016-09-13 21:32:39]

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

[gab, 2016-09-13 21:34:07]

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

[gab, 2016-09-13 21:34:07]

Eric PTAL, thanks!

[commit-bot: I haz the power, 2016-09-13 22:30:16]

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

[commit-bot: I haz the power, 2016-09-13 22:30:17]

Dry run: This issue passed the CQ dry run.

[eroman, 2016-09-13 22:30:19]

lgtm

[gab, 2016-09-14 02:30:53]

Description was changed from

==========
Replace usage of single-threaded SequencedWorkerPool with base::Thread in
WebCrypto.

BUG=646443, 623700
==========

to

==========
Replace usage of single-threaded SequencedWorkerPool with a non-joinable
base::Thread in WebCrypto.

BUG=646443, 623700
==========

[gab, 2016-09-14 02:31:00]

The CQ bit was checked by gab@chromium.org

[commit-bot: I haz the power, 2016-09-14 02:31:21]

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, 2016-09-14 02:37:14]

Description was changed from

==========
Replace usage of single-threaded SequencedWorkerPool with a non-joinable
base::Thread in WebCrypto.

BUG=646443, 623700
==========

to

==========
Replace usage of single-threaded SequencedWorkerPool with a non-joinable
base::Thread in WebCrypto.

BUG=646443, 623700
==========

[commit-bot: I haz the power, 2016-09-14 02:37:15]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-14 02:38:54]

Description was changed from

==========
Replace usage of single-threaded SequencedWorkerPool with a non-joinable
base::Thread in WebCrypto.

BUG=646443, 623700
==========

to

==========
Replace usage of single-threaded SequencedWorkerPool with a non-joinable
base::Thread in WebCrypto.

BUG=646443, 623700

Committed: https://crrev.com/2c979bb3e7217bbe151f70b36728f12ec442ef09
Cr-Commit-Position: refs/heads/master@{#418458}
==========

[commit-bot: I haz the power, 2016-09-14 02:38:55]

Patchset 1 (id:??) landed as
https://crrev.com/2c979bb3e7217bbe151f70b36728f12ec442ef09
Cr-Commit-Position: refs/heads/master@{#418458}