Switch to use new implementation in metrics.h.

Switch to use new implementation in metrics.h.
Sparse macro replaced for all video histograms that have a constant name.

BUG=webrtc:5283
Committed: https://crrev.com/28ba92731d695ca0dd12156afcedf32ea5881ccc
Cr-Commit-Position: refs/heads/master@{#11368}

[åsapersson, 2016-01-25 08:00:50]

Description was changed from

==========
Switch to use new implementation in metrics.h.
RTC_HISTOGRAM_*_SPARSE_* removed for all video histograms that have a constant
name.

BUG=webrtc:5283
==========

to

==========
Switch to use new implementation in metrics.h.
Sparse macro replaced for all video histograms that have a constant name.

BUG=webrtc:5283
==========

[åsapersson, 2016-01-25 08:00:50]

asapersson@webrtc.org changed reviewers:
+ stefan@webrtc.org

[pbos-webrtc, 2016-01-25 10:50:52]

pbos@webrtc.org changed reviewers:
+ pbos@webrtc.org

[pbos-webrtc, 2016-01-25 10:50:52]

drive-by lgtm

[stefan-webrtc, 2016-01-25 13:52:05]

lgtm

[åsapersson, 2016-01-25 13:56:20]

The CQ bit was checked by asapersson@webrtc.org

[commit-bot: I haz the power, 2016-01-25 13:56:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1616153005/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1616153005/20001

[commit-bot: I haz the power, 2016-01-25 13:58:26]

Description was changed from

==========
Switch to use new implementation in metrics.h.
Sparse macro replaced for all video histograms that have a constant name.

BUG=webrtc:5283
==========

to

==========
Switch to use new implementation in metrics.h.
Sparse macro replaced for all video histograms that have a constant name.

BUG=webrtc:5283
==========

[commit-bot: I haz the power, 2016-01-25 13:58:26]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-01-25 13:58:32]

Description was changed from

==========
Switch to use new implementation in metrics.h.
Sparse macro replaced for all video histograms that have a constant name.

BUG=webrtc:5283
==========

to

==========
Switch to use new implementation in metrics.h.
Sparse macro replaced for all video histograms that have a constant name.

BUG=webrtc:5283

Committed: https://crrev.com/28ba92731d695ca0dd12156afcedf32ea5881ccc
Cr-Commit-Position: refs/heads/master@{#11368}
==========

[commit-bot: I haz the power, 2016-01-25 13:58:33]

Patchset 2 (id:??) landed as
https://crrev.com/28ba92731d695ca0dd12156afcedf32ea5881ccc
Cr-Commit-Position: refs/heads/master@{#11368}