Record cache freshness metric per resource type

Record cache freshness metric per resource type

We're considering prefreshing resources by resource type, so it's
necessary to know how the breakdown of freshness periods since last
used by resource type.

BUG=614355
Committed: https://crrev.com/1b747469849d13851a4a5e9011a50548a0f45223
Cr-Commit-Position: refs/heads/master@{#395947}

[jkarlin, 2016-05-25 15:45:43]

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

[jkarlin, 2016-05-25 15:45:44]

gavinp: PTAL at everything
rkaplow: PTAL at histograms.xml

Thanks!

[gavinp, 2016-05-25 15:50:31]

lgtm

[jkarlin, 2016-05-25 18:31:22]

Thanks Gavin! rkaplow@ PTAL, thanks!

[jkarlin, 2016-05-25 18:32:01]

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

[jkarlin, 2016-05-25 18:32:02]

Whoops, forgot to add rkaplow.

rkaplow@, PTAL at histograms.xml, thanks!

[rkaplow, 2016-05-25 18:33:31]

lgtm

[jkarlin, 2016-05-25 18:46:53]

The CQ bit was checked by jkarlin@chromium.org

[jkarlin, 2016-05-25 18:46:59]

Thanks!

[commit-bot: I haz the power, 2016-05-25 18:47:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2009253002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2009253002/1

[commit-bot: I haz the power, 2016-05-25 18:52:25]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-25 18:55:12]

Description was changed from

==========
Record cache freshness metric per resource type

We're considering prefreshing resources by resource type, so it's
necessary to know how the breakdown of freshness periods since last
used by resource type.

BUG=614355
==========

to

==========
Record cache freshness metric per resource type

We're considering prefreshing resources by resource type, so it's
necessary to know how the breakdown of freshness periods since last
used by resource type.

BUG=614355

Committed: https://crrev.com/1b747469849d13851a4a5e9011a50548a0f45223
Cr-Commit-Position: refs/heads/master@{#395947}
==========

[commit-bot: I haz the power, 2016-05-25 18:55:13]

Patchset 1 (id:??) landed as
https://crrev.com/1b747469849d13851a4a5e9011a50548a0f45223
Cr-Commit-Position: refs/heads/master@{#395947}