[tracing] Support background mode in skia memory dump provider

[tracing] Support background mode in skia memory dump provider

Background mode requires quick dump and just the totals, to be
able to collect traces in the background for all users.
Skia dump provider adds just the cache sizes in background mode.

BUG=613198
Committed: https://crrev.com/83ec5cba3d1f054875044a674c34aec22c2033c3
Cr-Commit-Position: refs/heads/master@{#397552}

[ssid, 2016-05-31 23:04:26]

ssid@chromium.org changed reviewers:
+ primiano@chromium.org

[ssid, 2016-05-31 23:04:27]

+primiano, I will add skia reviewers if you think this change is fine. Thanks

[Primiano Tucci (use gerrit), 2016-06-02 19:35:10]

non-owner LGTM. This seems simple and fast.
Maybe you want to add a bit of context in the description of these CLs to
explain people what is this new background mode in few lines.

[ssid, 2016-06-02 19:37:28]

Description was changed from

==========
[tracing] Support background mode in skia memory dump provider

Skia dump provider adds just the cache sizes in background mode.

BUG=613198
==========

to

==========
[tracing] Support background mode in skia memory dump provider

Background mode requires quick dump and just the totals to run in
background for all users.
Skia dump provider adds just the cache sizes in background mode.

BUG=613198
==========

[ssid, 2016-06-02 20:06:55]

Description was changed from

==========
[tracing] Support background mode in skia memory dump provider

Background mode requires quick dump and just the totals to run in
background for all users.
Skia dump provider adds just the cache sizes in background mode.

BUG=613198
==========

to

==========
[tracing] Support background mode in skia memory dump provider

Background mode requires quick dump and just the totals, to be
able to collect traces in the background for all users.
Skia dump provider adds just the cache sizes in background mode.

BUG=613198
==========

[ssid, 2016-06-02 20:08:07]

ssid@chromium.org changed reviewers:
+ reed@google.com

[ssid, 2016-06-02 20:08:07]

+reed PTAL Thanks.

[reed1, 2016-06-02 20:11:44]

skia lgtm -- those skia apis are very cheap/fast.

[ssid, 2016-06-02 20:55:24]

The CQ bit was checked by ssid@chromium.org

[commit-bot: I haz the power, 2016-06-02 20:56:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2015763003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2015763003/1

[commit-bot: I haz the power, 2016-06-03 00:14:50]

Description was changed from

==========
[tracing] Support background mode in skia memory dump provider

Background mode requires quick dump and just the totals, to be
able to collect traces in the background for all users.
Skia dump provider adds just the cache sizes in background mode.

BUG=613198
==========

to

==========
[tracing] Support background mode in skia memory dump provider

Background mode requires quick dump and just the totals, to be
able to collect traces in the background for all users.
Skia dump provider adds just the cache sizes in background mode.

BUG=613198
==========

[commit-bot: I haz the power, 2016-06-03 00:14:51]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-03 00:16:12]

Description was changed from

==========
[tracing] Support background mode in skia memory dump provider

Background mode requires quick dump and just the totals, to be
able to collect traces in the background for all users.
Skia dump provider adds just the cache sizes in background mode.

BUG=613198
==========

to

==========
[tracing] Support background mode in skia memory dump provider

Background mode requires quick dump and just the totals, to be
able to collect traces in the background for all users.
Skia dump provider adds just the cache sizes in background mode.

BUG=613198

Committed: https://crrev.com/83ec5cba3d1f054875044a674c34aec22c2033c3
Cr-Commit-Position: refs/heads/master@{#397552}
==========

[commit-bot: I haz the power, 2016-06-03 00:16:13]

Patchset 1 (id:??) landed as
https://crrev.com/83ec5cba3d1f054875044a674c34aec22c2033c3
Cr-Commit-Position: refs/heads/master@{#397552}