Clean up some NewTabPage.* histograms in histograms.xml

Clean up some NewTabPage.* histograms in histograms.xml

- Take a bunch over from people who don't work on this anymore.
- Mark some unused ones as obsolete.

BUG=none

Review-Url: https://codereview.chromium.org/2878893002
Cr-Commit-Position: refs/heads/master@{#471588}
Committed: https://chromium.googlesource.com/chromium/src/+/c3445e93b940e12b2e2275e9a985880a58aaa4b0

[Marc Treib, 2017-05-12 08:57:59]

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

[Marc Treib, 2017-05-12 08:58:00]

PTAL!

[rkaplow, 2017-05-12 13:46:32]

lgtm

[Marc Treib, 2017-05-12 13:49:28]

The CQ bit was checked by treib@chromium.org

[commit-bot: I haz the power, 2017-05-12 13:49:44]

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, 2017-05-12 15:52:21]

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

[commit-bot: I haz the power, 2017-05-12 15:52:22]

Try jobs failed on following builders:
  linux_android_rel_ng on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)

[Marc Treib, 2017-05-12 15:53:32]

The CQ bit was checked by treib@chromium.org

[commit-bot: I haz the power, 2017-05-12 15:54:02]

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, 2017-05-12 18:17:54]

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

[commit-bot: I haz the power, 2017-05-12 18:17:55]

Try jobs failed on following builders:
  linux_android_rel_ng on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)

[Marc Treib, 2017-05-13 10:49:04]

The CQ bit was checked by treib@chromium.org

[commit-bot: I haz the power, 2017-05-13 10:49:17]

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, 2017-05-13 16:49:45]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1494672544117120, "parent_rev":
"ba2b5f39a78bf2c24b7981f69258f09a8df4ae74", "commit_rev":
"c3445e93b940e12b2e2275e9a985880a58aaa4b0"}

[commit-bot: I haz the power, 2017-05-13 16:49:58]

Description was changed from

==========
Clean up some NewTabPage.* histograms in histograms.xml

- Take a bunch over from people who don't work on this anymore.
- Mark some unused ones as obsolete.

BUG=none
==========

to

==========
Clean up some NewTabPage.* histograms in histograms.xml

- Take a bunch over from people who don't work on this anymore.
- Mark some unused ones as obsolete.

BUG=none

Review-Url: https://codereview.chromium.org/2878893002
Cr-Commit-Position: refs/heads/master@{#471588}
Committed:
https://chromium.googlesource.com/chromium/src/+/c3445e93b940e12b2e2275e9a985...
==========

[commit-bot: I haz the power, 2017-05-13 16:49:59]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/c3445e93b940e12b2e2275e9a985...