DevTools: Use stableSort for async events

DevTools: Use stableSort for async events

Async events may have identicatl start and end time.
Also make sure async events go the the right strip, not to input one.

BUG=640652
Committed: https://crrev.com/7465824d77013dd37242713c7a2520be2b718345
Cr-Commit-Position: refs/heads/master@{#414506}

[alph, 2016-08-24 22:50:11]

alph@chromium.org changed reviewers:
+ caseq@chromium.org, paulirish@chromium.org

[alph, 2016-08-24 22:50:12]

Kudos to Paul for helping track it down.

[alph, 2016-08-24 22:50:17]

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

[commit-bot: I haz the power, 2016-08-24 22:51:29]

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, 2016-08-25 01:03:58]

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

[commit-bot: I haz the power, 2016-08-25 01:03:59]

Dry run: This issue passed the CQ dry run.

[paulirish, 2016-08-25 19:21:35]

lgtm

[paulirish, 2016-08-25 19:21:41]

The CQ bit was checked by paulirish@chromium.org

[commit-bot: I haz the power, 2016-08-25 19:22:29]

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, 2016-08-25 19:27:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-25 19:29:30]

Description was changed from

==========
DevTools: Use stableSort for async events

Async events may have identicatl start and end time.
Also make sure async events go the the right strip, not to input one.

BUG=640652
==========

to

==========
DevTools: Use stableSort for async events

Async events may have identicatl start and end time.
Also make sure async events go the the right strip, not to input one.

BUG=640652

Committed: https://crrev.com/7465824d77013dd37242713c7a2520be2b718345
Cr-Commit-Position: refs/heads/master@{#414506}
==========

[commit-bot: I haz the power, 2016-08-25 19:29:31]

Patchset 1 (id:??) landed as
https://crrev.com/7465824d77013dd37242713c7a2520be2b718345
Cr-Commit-Position: refs/heads/master@{#414506}

[caseq, 2016-08-25 19:31:00]

a test?

[caseq, 2016-08-25 19:32:45]

Also, should we remove extra async event sort from thread's tracing complete?