service worker: Add CHECKs to catch if SWProcessManager isn't releasing ref counts.

service worker: Add CHECKs to catch if SWProcessManager isn't releasing ref counts.

We're still not sure where the non-zero ref counts on shutdown come from.

BUG=636377
Committed: https://crrev.com/e7ffbf80d3b612521a7c2564b21b96695586274a
Cr-Commit-Position: refs/heads/master@{#416596}

[falken, 2016-09-06 04:15:47]

falken@chromium.org changed reviewers:
+ horo@chromium.org

[falken, 2016-09-06 04:15:47]

ptal

[horo, 2016-09-06 05:17:01]

lgtm

[falken, 2016-09-06 05:21:58]

The CQ bit was checked by falken@chromium.org

[commit-bot: I haz the power, 2016-09-06 05:22:11]

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, 2016-09-06 06:41:03]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-06 06:42:30]

Description was changed from

==========
service worker: Add CHECKs to catch if SWProcessManager isn't releasing ref
counts.

We're still not sure where the non-zero ref counts on shutdown come from.

BUG=636377
==========

to

==========
service worker: Add CHECKs to catch if SWProcessManager isn't releasing ref
counts.

We're still not sure where the non-zero ref counts on shutdown come from.

BUG=636377

Committed: https://crrev.com/e7ffbf80d3b612521a7c2564b21b96695586274a
Cr-Commit-Position: refs/heads/master@{#416596}
==========

[commit-bot: I haz the power, 2016-09-06 06:42:30]

Patchset 1 (id:??) landed as
https://crrev.com/e7ffbf80d3b612521a7c2564b21b96695586274a
Cr-Commit-Position: refs/heads/master@{#416596}

[falken, 2016-09-08 07:28:57]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2320713003/ by falken@chromium.org.

The reason for reverting is: SWProcessManager is innocent. The CHECKs aren't
failing..