Add RAPPOR metric for sites not reporting first meaningful paint

Add RAPPOR metric for sites not reporting first meaningful paint

First Meaningful Paint UMA is not recorded on >20% of page loads. This
RAPPOR metric will help identify top sites that fail to report First
Meaningful Paint.

BUG=632081
Committed: https://crrev.com/76351a9a523c5d103a21901b0e13046e80447ad3
Cr-Commit-Position: refs/heads/master@{#423387}

[Kunihiko Sakamoto, 2016-10-05 05:53:00]

The CQ bit was checked by ksakamoto@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-10-05 05:53:23]

Dry run: 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, 2016-10-05 06:39:34]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-10-05 06:39:35]

Dry run: This issue passed the CQ dry run.

[Kunihiko Sakamoto, 2016-10-05 08:49:58]

ksakamoto@chromium.org changed reviewers:
+ bmcquade@chromium.org, holte@chromium.org

[Charlie Harrison, 2016-10-05 12:23:00]

csharrison@chromium.org changed reviewers:
+ csharrison@chromium.org

[Charlie Harrison, 2016-10-05 12:23:01]

Can these just be simple boolean RAPPOR metrics instead of multi-dimensional
ones? Adding the multi-dimensionality makes analysis harder.

[Steven Holte, 2016-10-05 19:05:27]

On 2016/10/05 12:23:01, Charlie Harrison wrote:
> Can these just be simple boolean RAPPOR metrics instead of multi-dimensional
> ones? Adding the multi-dimensionality makes analysis harder.

csharrison: It looks like the new metric isn't using multi-dimension, it's just
moving an existing one.

rappor lgtm

[Charlie Harrison, 2016-10-05 19:08:31]

Gah that's what I get for reviewing code when I just wake up :P

LGTM

[Kunihiko Sakamoto, 2016-10-06 01:37:39]

The CQ bit was checked by ksakamoto@chromium.org

[commit-bot: I haz the power, 2016-10-06 01:38:24]

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, 2016-10-06 01:45:44]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-06 01:50:06]

Description was changed from

==========
Add RAPPOR metric for sites not reporting first meaningful paint

First Meaningful Paint UMA is not recorded on >20% of page loads. This
RAPPOR metric will help identify top sites that fail to report First
Meaningful Paint.

BUG=632081
==========

to

==========
Add RAPPOR metric for sites not reporting first meaningful paint

First Meaningful Paint UMA is not recorded on >20% of page loads. This
RAPPOR metric will help identify top sites that fail to report First
Meaningful Paint.

BUG=632081

Committed: https://crrev.com/76351a9a523c5d103a21901b0e13046e80447ad3
Cr-Commit-Position: refs/heads/master@{#423387}
==========

[commit-bot: I haz the power, 2016-10-06 01:50:07]

Patchset 1 (id:??) landed as
https://crrev.com/76351a9a523c5d103a21901b0e13046e80447ad3
Cr-Commit-Position: refs/heads/master@{#423387}