Switch SupportsUserData uses to use unique_ptr.

Switch SupportsUserData uses to use unique_ptr.

The interface taking a raw pointer is deprecated and being removed.

BUG=690937
Review-Url: https://codereview.chromium.org/2848163002
Cr-Commit-Position: refs/heads/master@{#468244}
Committed: https://chromium.googlesource.com/chromium/src/+/24c995b98d16db9195c48992aeecae0fd45ef576

[Avi (use Gerrit), 2017-04-29 01:55:45]

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

[commit-bot: I haz the power, 2017-04-29 01:56:01]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Avi (use Gerrit), 2017-04-29 02:43:37]

avi@chromium.org changed reviewers:
+ tedchoc@chromium.org

[commit-bot: I haz the power, 2017-04-29 02:48:45]

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

[commit-bot: I haz the power, 2017-04-29 02:48:46]

Dry run: This issue passed the CQ dry run.

[Ted C, 2017-04-29 06:11:30]

lgtm

[Avi (use Gerrit), 2017-04-29 13:24:14]

The CQ bit was checked by avi@chromium.org

[commit-bot: I haz the power, 2017-04-29 13:24:25]

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, 2017-04-29 15:20:10]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493472254678120, "parent_rev":
"b66ac187d7971914c0cbff0bf3733feb5b27f006", "commit_rev":
"24c995b98d16db9195c48992aeecae0fd45ef576"}

[commit-bot: I haz the power, 2017-04-29 15:20:19]

Description was changed from

==========
Switch SupportsUserData uses to use unique_ptr.

The interface taking a raw pointer is deprecated and being removed.

BUG=690937
==========

to

==========
Switch SupportsUserData uses to use unique_ptr.

The interface taking a raw pointer is deprecated and being removed.

BUG=690937

Review-Url: https://codereview.chromium.org/2848163002
Cr-Commit-Position: refs/heads/master@{#468244}
Committed:
https://chromium.googlesource.com/chromium/src/+/24c995b98d16db9195c48992aeec...
==========

[commit-bot: I haz the power, 2017-04-29 15:20:20]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/24c995b98d16db9195c48992aeec...