Make certificate policy restoration thread-safe.

Make certificate policy restoration thread-safe.

Use CancellableTaskTracker to make CleanCertificatePolicyCache
thread-safe (i.e. nothing happens if the TabModel is deallocated
while call to RestoreCertificatePolicyCacheFromModel is pending).

BUG=687207
Review-Url: https://codereview.chromium.org/2674293002
Cr-Commit-Position: refs/heads/master@{#448990}
Committed: https://chromium.googlesource.com/chromium/src/+/c92bada1c0623a5355817bfac78d7dc082119a8d

[sdefresne, 2017-02-06 16:10:34]

sdefresne@chromium.org changed reviewers:
+ rohitrao@chromium.org

[sdefresne, 2017-02-06 16:10:34]

Please take a look.

[sdefresne, 2017-02-07 08:43:13]

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

[commit-bot: I haz the power, 2017-02-07 08:43:23]

Dry run: 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, 2017-02-07 08:57:11]

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

[commit-bot: I haz the power, 2017-02-07 08:57:12]

Dry run: This issue passed the CQ dry run.

[sdefresne, 2017-02-07 12:22:59]

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

[commit-bot: I haz the power, 2017-02-07 12:23:13]

Dry run: 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, 2017-02-07 12:32:11]

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

[commit-bot: I haz the power, 2017-02-07 12:32:12]

Dry run: This issue passed the CQ dry run.

[sdefresne, 2017-02-07 16:20:23]

ping

[rohitrao (ping after 24h), 2017-02-08 14:03:03]

lgtm

[sdefresne, 2017-02-08 14:31:43]

The CQ bit was checked by sdefresne@chromium.org

[commit-bot: I haz the power, 2017-02-08 14:32:13]

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, 2017-02-08 14:43:53]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1486564303644340,
"parent_rev": "581fe07fcbe036023c205b39d4ee0ec6f5fe6f54", "commit_rev":
"c92bada1c0623a5355817bfac78d7dc082119a8d"}

[commit-bot: I haz the power, 2017-02-08 14:44:25]

Description was changed from

==========
Make certificate policy restoration thread-safe.

Use CancellableTaskTracker to make CleanCertificatePolicyCache
thread-safe (i.e. nothing happens if the TabModel is deallocated
while call to RestoreCertificatePolicyCacheFromModel is pending).

BUG=687207
==========

to

==========
Make certificate policy restoration thread-safe.

Use CancellableTaskTracker to make CleanCertificatePolicyCache
thread-safe (i.e. nothing happens if the TabModel is deallocated
while call to RestoreCertificatePolicyCacheFromModel is pending).

BUG=687207

Review-Url: https://codereview.chromium.org/2674293002
Cr-Commit-Position: refs/heads/master@{#448990}
Committed:
https://chromium.googlesource.com/chromium/src/+/c92bada1c0623a5355817bfac78d...
==========

[commit-bot: I haz the power, 2017-02-08 14:44:26]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/c92bada1c0623a5355817bfac78d...