Revert of Fix a crash when AsyncTask cannot be scheduled while posting notification updates

Revert of Fix a crash when AsyncTask cannot be scheduled while posting notification updates (patchset #2 id:20001 of https://codereview.chromium.org/2502793002/ )

Reason for revert:
Caused test failures.
See http://crbug.com/665257

BUG=665257
Original issue's description:
> Fix a crash when AsyncTask cannot be scheduled while posting notification updates
>
> When posting notification updates, it is possible that chrome reaches the thread limit and AsyncTask will fail.
> In that case, we should delay the updates to next update.
>
> BUG=664928
>
> Committed: https://crrev.com/120deee008d677fc7fd4a36d070681bbe380566c
> Cr-Commit-Position: refs/heads/master@{#431934}

TBR=dfalcantara@chromium.org,qinmin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=664928
Committed: https://crrev.com/350925bf0e87c2111322453618c95447f9781a03
Cr-Commit-Position: refs/heads/master@{#432118}

[horo, 2016-11-15 05:40:54]

The CQ bit was checked by horo@chromium.org

[horo, 2016-11-15 05:40:55]

Created Revert of Fix a crash when AsyncTask cannot be scheduled while posting
notification updates

[commit-bot: I haz the power, 2016-11-15 05:41:17]

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, 2016-11-15 05:42:12]

Description was changed from

==========
Revert of Fix a crash when AsyncTask cannot be scheduled while posting
notification updates (patchset #2 id:20001 of
https://codereview.chromium.org/2502793002/ )

Reason for revert:
Caused test failures.
See http://crbug.com/665257

BUG=665257


Original issue's description:
> Fix a crash when AsyncTask cannot be scheduled while posting notification
updates
> 
> When posting notification updates, it is possible that chrome reaches the
thread limit and AsyncTask will fail.
> In that case, we should delay the updates to next update.
> 
> BUG=664928
> 
> Committed: https://crrev.com/120deee008d677fc7fd4a36d070681bbe380566c
> Cr-Commit-Position: refs/heads/master@{#431934}

TBR=dfalcantara@chromium.org,qinmin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=664928
==========

to

==========
Revert of Fix a crash when AsyncTask cannot be scheduled while posting
notification updates (patchset #2 id:20001 of
https://codereview.chromium.org/2502793002/ )

Reason for revert:
Caused test failures.
See http://crbug.com/665257

BUG=665257


Original issue's description:
> Fix a crash when AsyncTask cannot be scheduled while posting notification
updates
> 
> When posting notification updates, it is possible that chrome reaches the
thread limit and AsyncTask will fail.
> In that case, we should delay the updates to next update.
> 
> BUG=664928
> 
> Committed: https://crrev.com/120deee008d677fc7fd4a36d070681bbe380566c
> Cr-Commit-Position: refs/heads/master@{#431934}

TBR=dfalcantara@chromium.org,qinmin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=664928
==========

[commit-bot: I haz the power, 2016-11-15 05:42:15]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-15 05:45:35]

Description was changed from

==========
Revert of Fix a crash when AsyncTask cannot be scheduled while posting
notification updates (patchset #2 id:20001 of
https://codereview.chromium.org/2502793002/ )

Reason for revert:
Caused test failures.
See http://crbug.com/665257

BUG=665257


Original issue's description:
> Fix a crash when AsyncTask cannot be scheduled while posting notification
updates
> 
> When posting notification updates, it is possible that chrome reaches the
thread limit and AsyncTask will fail.
> In that case, we should delay the updates to next update.
> 
> BUG=664928
> 
> Committed: https://crrev.com/120deee008d677fc7fd4a36d070681bbe380566c
> Cr-Commit-Position: refs/heads/master@{#431934}

TBR=dfalcantara@chromium.org,qinmin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=664928
==========

to

==========
Revert of Fix a crash when AsyncTask cannot be scheduled while posting
notification updates (patchset #2 id:20001 of
https://codereview.chromium.org/2502793002/ )

Reason for revert:
Caused test failures.
See http://crbug.com/665257

BUG=665257

Original issue's description:
> Fix a crash when AsyncTask cannot be scheduled while posting notification
updates
>
> When posting notification updates, it is possible that chrome reaches the
thread limit and AsyncTask will fail.
> In that case, we should delay the updates to next update.
>
> BUG=664928
>
> Committed: https://crrev.com/120deee008d677fc7fd4a36d070681bbe380566c
> Cr-Commit-Position: refs/heads/master@{#431934}

TBR=dfalcantara@chromium.org,qinmin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=664928

Committed: https://crrev.com/350925bf0e87c2111322453618c95447f9781a03
Cr-Commit-Position: refs/heads/master@{#432118}
==========

[commit-bot: I haz the power, 2016-11-15 05:45:36]

Patchset 1 (id:??) landed as
https://crrev.com/350925bf0e87c2111322453618c95447f9781a03
Cr-Commit-Position: refs/heads/master@{#432118}