Update AssertSingletonAllowed log message to reflect new restrictions w.r.t. CONTINUE_ON_SHUTDOWN t…

Update AssertSingletonAllowed log message to reflect new restrictions w.r.t. CONTINUE_ON_SHUTDOWN tasks.

This came up on issue 630059, the log message should reflect the new reasons why it may occur.

BUG=630059
Committed: https://crrev.com/b6b9526b59d2f82b7dc6b4822643fabdc987a6b6
Cr-Commit-Position: refs/heads/master@{#407906}

[gab, 2016-07-22 16:55:15]

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

[gab, 2016-07-22 16:55:15]

Dana PTAL, thanks!

[gab, 2016-07-22 16:55:36]

CC pmonette since this is a follow-up to
https://codereview.chromium.org/1904273002

[gab, 2016-07-26 16:37:47]

ping Dana, mini-CL, thanks!

[gab, 2016-07-26 16:37:56]

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

[commit-bot: I haz the power, 2016-07-26 16:38:12]

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, 2016-07-26 17:40:25]

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

[commit-bot: I haz the power, 2016-07-26 17:40:26]

Dry run: This issue passed the CQ dry run.

[danakj, 2016-07-26 19:57:20]

LGTM

[gab, 2016-07-26 20:29:50]

The CQ bit was checked by gab@chromium.org

[commit-bot: I haz the power, 2016-07-26 20:30:39]

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, 2016-07-26 20:36:58]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-07-26 20:38:41]

Description was changed from

==========
Update AssertSingletonAllowed log message to reflect new restrictions w.r.t.
CONTINUE_ON_SHUTDOWN tasks.

This came up on issue 630059, the log message should reflect the new reasons why
it may occur.

BUG=630059
==========

to

==========
Update AssertSingletonAllowed log message to reflect new restrictions w.r.t.
CONTINUE_ON_SHUTDOWN tasks.

This came up on issue 630059, the log message should reflect the new reasons why
it may occur.

BUG=630059

Committed: https://crrev.com/b6b9526b59d2f82b7dc6b4822643fabdc987a6b6
Cr-Commit-Position: refs/heads/master@{#407906}
==========

[commit-bot: I haz the power, 2016-07-26 20:38:42]

Patchset 2 (id:??) landed as
https://crrev.com/b6b9526b59d2f82b7dc6b4822643fabdc987a6b6
Cr-Commit-Position: refs/heads/master@{#407906}