Mark PageLoad UKM as singular.

Mark PageLoad UKM as singular.

This indicates that "PageLoad" event conceptually only happens once per source.

BUG=

Review-Url: https://codereview.chromium.org/2870033002
Cr-Commit-Position: refs/heads/master@{#471009}
Committed: https://chromium.googlesource.com/chromium/src/+/3b2a27989ad0d93dcefd88c7f63fcb0e893b1c2c

[Steven Holte, 2017-05-08 23:51:44]

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

[Steven Holte, 2017-05-08 23:52:53]

Description was changed from

==========
Mark PageLoad UKM as singular.

This indicates that multiple PageLoad events with the same source.

BUG=
==========

to

==========
Mark PageLoad UKM as singular.

This indicates that "PageLoad" event conceptually only happens once per source.

BUG=
==========

[rkaplow, 2017-05-10 14:40:14]

Can you give more details on how we'll use this? I'm not against it, but I'm
wondering if we can find a cleaner solution for the problem

[Steven Holte, 2017-05-10 16:10:28]

On 2017/05/10 14:40:14, rkaplow wrote:
> Can you give more details on how we'll use this? I'm not against it, but I'm
> wondering if we can find a cleaner solution for the problem

It's used as in cr/155401725.  It directs the processing code to merge the
events.

[rkaplow, 2017-05-11 15:23:32]

lgtm

[Steven Holte, 2017-05-11 17:56:50]

The CQ bit was checked by holte@chromium.org

[commit-bot: I haz the power, 2017-05-11 17:58:02]

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, 2017-05-11 18:09:54]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1494525410947330,
"parent_rev": "50af29853c068ae1e035aea93a98202794342da3", "commit_rev":
"3b2a27989ad0d93dcefd88c7f63fcb0e893b1c2c"}

[commit-bot: I haz the power, 2017-05-11 18:10:05]

Description was changed from

==========
Mark PageLoad UKM as singular.

This indicates that "PageLoad" event conceptually only happens once per source.

BUG=
==========

to

==========
Mark PageLoad UKM as singular.

This indicates that "PageLoad" event conceptually only happens once per source.

BUG=

Review-Url: https://codereview.chromium.org/2870033002
Cr-Commit-Position: refs/heads/master@{#471009}
Committed:
https://chromium.googlesource.com/chromium/src/+/3b2a27989ad0d93dcefd88c7f63f...
==========

[commit-bot: I haz the power, 2017-05-11 18:10:06]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/3b2a27989ad0d93dcefd88c7f63f...