[Remote suggestions] Remove the unique_ptr wrapper around callbacks

[Remote suggestions] Remove the unique_ptr wrapper around callbacks

A small cleanup.

BUG=676317
Review-Url: https://codereview.chromium.org/2786023002
Cr-Commit-Position: refs/heads/master@{#460716}
Committed: https://chromium.googlesource.com/chromium/src/+/d52cc8bc74d7a397a9054951373635aa698e2edf

[jkrcal, 2017-03-30 08:27:53]

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

[commit-bot: I haz the power, 2017-03-30 08:28:14]

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

[jkrcal, 2017-03-30 09:09:20]

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

[jkrcal, 2017-03-30 09:09:20]

Marc, could you PTAL?

[commit-bot: I haz the power, 2017-03-30 09:13:14]

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

[commit-bot: I haz the power, 2017-03-30 09:13:15]

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...)

[Marc Treib, 2017-03-30 09:13:20]

lgtm

Yay! Thanks for the cleanup!

[jkrcal, 2017-03-30 09:48:08]

The CQ bit was checked by jkrcal@chromium.org

[commit-bot: I haz the power, 2017-03-30 09:48:22]

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, 2017-03-30 10:23:08]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490867288825220, "parent_rev":
"3e98d5dbbd28482bcb46964bcc5746e463fe5bd2", "commit_rev":
"d52cc8bc74d7a397a9054951373635aa698e2edf"}

[commit-bot: I haz the power, 2017-03-30 10:23:51]

Description was changed from

==========
[Remote suggestions] Remove the unique_ptr wrapper around callbacks

A small cleanup.

BUG=676317
==========

to

==========
[Remote suggestions] Remove the unique_ptr wrapper around callbacks

A small cleanup.

BUG=676317

Review-Url: https://codereview.chromium.org/2786023002
Cr-Commit-Position: refs/heads/master@{#460716}
Committed:
https://chromium.googlesource.com/chromium/src/+/d52cc8bc74d7a397a90549513736...
==========

[commit-bot: I haz the power, 2017-03-30 10:23:52]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/d52cc8bc74d7a397a90549513736...