Removing unused DRP histograms.

Removing unused DRP histograms.

The following histograms are being marked as obsolete and the
instrumentation is being removed:
PLT.NT_Request*, PLT.NT_Redirect*, PLT.NT_Response*, PLT.NT_DelayBefore*

BUG=629389, 629390
Committed: https://crrev.com/b74e7a4d8e957ffc4134a673f0e9ec291d746218
Cr-Commit-Position: refs/heads/master@{#406929}

[RyanSturm, 2016-07-19 20:59:55]

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

[commit-bot: I haz the power, 2016-07-19 21:00:36]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[RyanSturm, 2016-07-19 22:02:51]

ryansturm@chromium.org changed reviewers:
+ bengr@chromium.org

[RyanSturm, 2016-07-19 22:02:52]

bengr: PTAL

[commit-bot: I haz the power, 2016-07-19 22:14:23]

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

[commit-bot: I haz the power, 2016-07-19 22:14:24]

Dry run: This issue passed the CQ dry run.

[bengr, 2016-07-21 00:07:57]

lgtm

[RyanSturm, 2016-07-21 16:40:17]

The CQ bit was checked by ryansturm@chromium.org

[commit-bot: I haz the power, 2016-07-21 16:40:38]

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, 2016-07-21 16:48:31]

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

[commit-bot: I haz the power, 2016-07-21 16:48:32]

Try jobs failed on following builders:
  chromium_presubmit on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[RyanSturm, 2016-07-21 17:14:55]

ryansturm@chromium.org changed reviewers:
+ asvitkine@chromium.org

[RyanSturm, 2016-07-21 17:14:55]

asvitkine: PTAL

[Alexei Svitkine (slow), 2016-07-21 18:31:02]

LGTM thanks for the cleanup!

[RyanSturm, 2016-07-21 18:31:22]

The CQ bit was checked by ryansturm@chromium.org

[commit-bot: I haz the power, 2016-07-21 18:32:14]

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, 2016-07-21 18:44:40]

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

[commit-bot: I haz the power, 2016-07-21 18:44:41]

Try jobs failed on following builders:
  chromium_presubmit on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[RyanSturm, 2016-07-21 18:46:16]

ryansturm@chromium.org changed reviewers:
+ csharrison@chromium.org

[RyanSturm, 2016-07-21 18:46:16]

csharrison: PTAL @ page_load_histograms.cc, thanks

[Charlie Harrison, 2016-07-21 19:03:04]

lgtm thank you.

[RyanSturm, 2016-07-21 19:04:57]

The CQ bit was checked by ryansturm@chromium.org

[commit-bot: I haz the power, 2016-07-21 19:05:26]

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, 2016-07-21 19:13:09]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-07-21 19:16:33]

Description was changed from

==========
Removing unused DRP histograms.

The following histograms are being marked as obsolete and the
instrumentation is being removed:
PLT.NT_Request*, PLT.NT_Redirect*, PLT.NT_Response*, PLT.NT_DelayBefore*

BUG=629389,629390
==========

to

==========
Removing unused DRP histograms.

The following histograms are being marked as obsolete and the
instrumentation is being removed:
PLT.NT_Request*, PLT.NT_Redirect*, PLT.NT_Response*, PLT.NT_DelayBefore*

BUG=629389,629390

Committed: https://crrev.com/b74e7a4d8e957ffc4134a673f0e9ec291d746218
Cr-Commit-Position: refs/heads/master@{#406929}
==========

[commit-bot: I haz the power, 2016-07-21 19:16:35]

Patchset 2 (id:??) landed as
https://crrev.com/b74e7a4d8e957ffc4134a673f0e9ec291d746218
Cr-Commit-Position: refs/heads/master@{#406929}