[Chromecast] Change UMA_HISTOGRAM_CUSTOM_COUNTS_NO_CACHE to use AddCount.

[Chromecast] Change UMA_HISTOGRAM_CUSTOM_COUNTS_NO_CACHE to use AddCount.

This removes uncessary increment loops.

BUG=internal b/23563097

Committed: https://crrev.com/5ae45b51a10b19a9f8066cad21e0c7e075fa4c4d
Cr-Commit-Position: refs/heads/master@{#360992}

[bcf, 2015-10-27 00:15:39]

Description was changed from

==========
[Chromecast] Change UMA_HISTOGRAM_CUSTOM_COUNTS_NO_CACHE to use AddCount.

This removes uncessary increment loops.

BUG=internal b/23563097
==========

to

==========
[Chromecast] Change UMA_HISTOGRAM_CUSTOM_COUNTS_NO_CACHE to use AddCount.

This removes uncessary increment loops.

BUG=internal b/23563097
==========

[bcf, 2015-10-27 00:15:39]

bcf@chromium.org changed reviewers:
+ gfhuang@chromium.org, halliwell@chromium.org, icoolidge@chromium.org

[gfhuang, 2015-10-27 01:12:54]

lgtm

[Ian Coolidge, 2015-10-27 01:28:56]

lgtm

[halliwell, 2015-10-27 02:57:50]

On 2015/10/27 01:28:56, Ian Coolidge wrote:
> lgtm

rs-lgtm

[bcf, 2015-11-21 01:19:30]

The CQ bit was checked by bcf@chromium.org

[commit-bot: I haz the power, 2015-11-21 01:21:45]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1423973002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1423973002/1

[commit-bot: I haz the power, 2015-11-21 02:51:18]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-11-21 02:52:02]

Patchset 1 (id:??) landed as
https://crrev.com/5ae45b51a10b19a9f8066cad21e0c7e075fa4c4d
Cr-Commit-Position: refs/heads/master@{#360992}