[CacheStorage] Notify QuotaManager when a cache is in use

[CacheStorage] Notify QuotaManager when a cache is in use

This CL informs the QuotaManager when a cache for an origin is open so
that it doesn't get deleted while in use.

BUG=581709
Committed: https://crrev.com/d4939fa3fd2dd0b1314527d0b6173f10d2ac8360
Cr-Commit-Position: refs/heads/master@{#384253}

[jkarlin, 2016-03-24 16:52:57]

jkarlin@chromium.org changed reviewers:
+ michaeln@chromium.org

[jkarlin, 2016-03-24 16:52:57]

michaeln@ PTAL

One concern I have with this CL is that it might lead to user confusion. Users
might want to delete an origin but can't because some invisible service worker
somewhere is open and hanging on to a cache. WDYT?

[jkarlin, 2016-03-24 16:53:13]

Description was changed from

==========
[CacheStorage] Notify QuotaManager when a cache is in used

This CL informs the QuotaManager when a cache for an origin is open so
that it doesn't get deleted while in use.

BUG=581709
==========

to

==========
[CacheStorage] Notify QuotaManager when a cache is in use

This CL informs the QuotaManager when a cache for an origin is open so
that it doesn't get deleted while in use.

BUG=581709
==========

[jkarlin, 2016-03-28 17:55:42]

michaeln@, Ping!

[michaeln, 2016-03-31 00:29:54]

lgtm

[jkarlin, 2016-03-31 11:20:12]

The CQ bit was checked by jkarlin@chromium.org

[commit-bot: I haz the power, 2016-03-31 11:20:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1833673003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1833673003/20001

[commit-bot: I haz the power, 2016-03-31 12:19:20]

Description was changed from

==========
[CacheStorage] Notify QuotaManager when a cache is in use

This CL informs the QuotaManager when a cache for an origin is open so
that it doesn't get deleted while in use.

BUG=581709
==========

to

==========
[CacheStorage] Notify QuotaManager when a cache is in use

This CL informs the QuotaManager when a cache for an origin is open so
that it doesn't get deleted while in use.

BUG=581709
==========

[commit-bot: I haz the power, 2016-03-31 12:19:21]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-03-31 12:20:50]

Description was changed from

==========
[CacheStorage] Notify QuotaManager when a cache is in use

This CL informs the QuotaManager when a cache for an origin is open so
that it doesn't get deleted while in use.

BUG=581709
==========

to

==========
[CacheStorage] Notify QuotaManager when a cache is in use

This CL informs the QuotaManager when a cache for an origin is open so
that it doesn't get deleted while in use.

BUG=581709

Committed: https://crrev.com/d4939fa3fd2dd0b1314527d0b6173f10d2ac8360
Cr-Commit-Position: refs/heads/master@{#384253}
==========

[commit-bot: I haz the power, 2016-03-31 12:20:51]

Patchset 2 (id:??) landed as
https://crrev.com/d4939fa3fd2dd0b1314527d0b6173f10d2ac8360
Cr-Commit-Position: refs/heads/master@{#384253}