Fixing histogram logging to better track variations headers https change.

Fixing histogram logging to better track variations headers https change.

BUG=672950
Committed: https://crrev.com/a32d49767933c8642a9e4425b32f93bbbb7ef2c5
Cr-Commit-Position: refs/heads/master@{#438605}

[jwd, 2016-12-14 17:57:15]

Description was changed from

==========
Fixing histogram logging to better track variations headers https change.

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

to

==========
Fixing histogram logging to better track variations headers https change.

BUG=672950
==========

[jwd, 2016-12-14 17:57:16]

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

[jwd, 2016-12-14 18:01:11]

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

[commit-bot: I haz the power, 2016-12-14 18:02:45]

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, 2016-12-14 19:23:35]

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

[commit-bot: I haz the power, 2016-12-14 19:23:36]

Dry run: This issue passed the CQ dry run.

[rkaplow, 2016-12-14 19:28:54]

lgtm

[jwd, 2016-12-14 20:12:00]

The CQ bit was checked by jwd@chromium.org

[commit-bot: I haz the power, 2016-12-14 20:12:35]

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, 2016-12-14 20:21:13]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481746320203640, "parent_rev":
"877927aa9108be0bacf27f9de08386a9ada21133", "commit_rev":
"16e6e722366e49e39ee21d690e8020779ec02cb9"}

[commit-bot: I haz the power, 2016-12-14 20:21:40]

Description was changed from

==========
Fixing histogram logging to better track variations headers https change.

BUG=672950
==========

to

==========
Fixing histogram logging to better track variations headers https change.

BUG=672950

Review-Url: https://codereview.chromium.org/2575823003
==========

[commit-bot: I haz the power, 2016-12-14 20:21:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-14 20:24:07]

Description was changed from

==========
Fixing histogram logging to better track variations headers https change.

BUG=672950

Review-Url: https://codereview.chromium.org/2575823003
==========

to

==========
Fixing histogram logging to better track variations headers https change.

BUG=672950

Committed: https://crrev.com/a32d49767933c8642a9e4425b32f93bbbb7ef2c5
Cr-Commit-Position: refs/heads/master@{#438605}
==========

[commit-bot: I haz the power, 2016-12-14 20:24:08]

Patchset 1 (id:??) landed as
https://crrev.com/a32d49767933c8642a9e4425b32f93bbbb7ef2c5
Cr-Commit-Position: refs/heads/master@{#438605}