Add UseCounters to evaluate usage and risk with upcoming WebVR spec changes.

Add UseCounters to evaluate usage and risk with upcoming WebVR spec changes.

BUG=701525
Review-Url: https://codereview.chromium.org/2747803005
Cr-Commit-Position: refs/heads/master@{#457176}
Committed: https://chromium.googlesource.com/chromium/src/+/8fd773268f69e868b3f57b90708709c4b085e9cb

[billorr, 2017-03-14 21:34:29]

billorr@chromium.org changed reviewers:
+ bajones@chromium.org, bokan@chromium.org, jwd@chromium.org

[billorr, 2017-03-14 21:34:29]

bajones@chromium.org: Please review changes in modules/vr

bokan@chromium.org: Please review changes in UseCounter.h

jwd@chromium.org: Please review changes in Histograms.xml

[bokan, 2017-03-14 21:38:27]

UseCounter.h lgtm

[bajones, 2017-03-14 22:18:17]

LGTM

[billorr, 2017-03-14 22:21:35]

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

[commit-bot: I haz the power, 2017-03-14 22:22:37]

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, 2017-03-15 00:15:50]

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

[commit-bot: I haz the power, 2017-03-15 00:15:50]

Dry run: Try jobs failed on following builders:
  linux_chromium_chromeos_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[jwd, 2017-03-15 14:51:04]

lgtm

[billorr, 2017-03-15 16:11:49]

Description was changed from

==========
Add UseCounters to evaluate risk with upcoming WebVR spec changes.

BUG=701525
==========

to

==========
Add UseCounters to evaluate usage and risk with upcoming WebVR spec changes.

BUG=701525
==========

[billorr, 2017-03-15 16:11:57]

The CQ bit was checked by billorr@chromium.org

[commit-bot: I haz the power, 2017-03-15 16:12:16]

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, 2017-03-15 16:19:29]

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

[commit-bot: I haz the power, 2017-03-15 16:19:30]

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...)
  linux_chromium_chromeos_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[billorr, 2017-03-15 18:03:57]

The CQ bit was checked by billorr@chromium.org

[billorr, 2017-03-15 18:03:58]

The patchset sent to the CQ was uploaded after l-g-t-m from bokan@chromium.org,
bajones@chromium.org, jwd@chromium.org
Link to the patchset: https://codereview.chromium.org/2747803005/#ps20001
(title: "rebase")

[commit-bot: I haz the power, 2017-03-15 18:04:31]

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, 2017-03-15 19:56:13]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1489601037673180,
"parent_rev": "0b892c73358a61652e8986572841387f26328666", "commit_rev":
"8fd773268f69e868b3f57b90708709c4b085e9cb"}

[commit-bot: I haz the power, 2017-03-15 19:56:56]

Description was changed from

==========
Add UseCounters to evaluate usage and risk with upcoming WebVR spec changes.

BUG=701525
==========

to

==========
Add UseCounters to evaluate usage and risk with upcoming WebVR spec changes.

BUG=701525

Review-Url: https://codereview.chromium.org/2747803005
Cr-Commit-Position: refs/heads/master@{#457176}
Committed:
https://chromium.googlesource.com/chromium/src/+/8fd773268f69e868b3f57b907087...
==========

[commit-bot: I haz the power, 2017-03-15 19:56:57]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/8fd773268f69e868b3f57b907087...