Remove stale ScopedTrackers.

Remove stale ScopedTrackers.

BUG=436634
Review-Url: https://codereview.chromium.org/2916443002
Cr-Commit-Position: refs/heads/master@{#475727}
Committed: https://chromium.googlesource.com/chromium/src/+/ba56247f89fbab82338c09aeb22afb2762a4eef2

[davidben, 2017-05-30 20:49:57]

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

[commit-bot: I haz the power, 2017-05-30 20:50:16]

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, 2017-05-30 22:14:30]

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

[commit-bot: I haz the power, 2017-05-30 22:14:31]

Dry run: Try jobs failed on following builders:
  ios-simulator on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)

[davidben, 2017-05-30 22:21:22]

davidben@chromium.org changed reviewers:
+ mmenke@chromium.org

[mmenke, 2017-05-30 22:31:59]

LGTM!

[davidben, 2017-05-30 22:34:16]

The CQ bit was checked by davidben@chromium.org

[commit-bot: I haz the power, 2017-05-30 22:35:03]

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, 2017-05-31 01:40:35]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1496183656869950, "parent_rev":
"2341e24bf7f4b05f38a2c59354163984d076e25b", "commit_rev":
"ba56247f89fbab82338c09aeb22afb2762a4eef2"}

[commit-bot: I haz the power, 2017-05-31 01:40:45]

Description was changed from

==========
Remove stale ScopedTrackers.

BUG=436634
==========

to

==========
Remove stale ScopedTrackers.

BUG=436634

Review-Url: https://codereview.chromium.org/2916443002
Cr-Commit-Position: refs/heads/master@{#475727}
Committed:
https://chromium.googlesource.com/chromium/src/+/ba56247f89fbab82338c09aeb22a...
==========

[commit-bot: I haz the power, 2017-05-31 01:40:46]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/ba56247f89fbab82338c09aeb22a...