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/2846743002
Cr-Commit-Position: refs/heads/master@{#467756}
Committed: https://chromium.googlesource.com/chromium/src/+/a0935db60204c9dc771d3322be8129b276a8172a

[Avi (use Gerrit), 2017-04-27 03:40:53]

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

[commit-bot: I haz the power, 2017-04-27 03:41:54]

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), 2017-04-27 04:04:12]

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

[commit-bot: I haz the power, 2017-04-27 05:33:09]

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

[commit-bot: I haz the power, 2017-04-27 05:33:10]

Dry run: This issue passed the CQ dry run.

[Reilly Grant (use Gerrit), 2017-04-27 15:32:47]

lgtm

[Avi (use Gerrit), 2017-04-27 17:56:21]

The CQ bit was checked by avi@chromium.org

[commit-bot: I haz the power, 2017-04-27 17:56:51]

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, 2017-04-27 19:38:14]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493315781568140, "parent_rev":
"8532d8f5c293c16f5a4677324a9c7d7bb71b837d", "commit_rev":
"a0935db60204c9dc771d3322be8129b276a8172a"}

[commit-bot: I haz the power, 2017-04-27 19:38:21]

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/2846743002
Cr-Commit-Position: refs/heads/master@{#467756}
Committed:
https://chromium.googlesource.com/chromium/src/+/a0935db60204c9dc771d3322be81...
==========

[commit-bot: I haz the power, 2017-04-27 19:38:22]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/a0935db60204c9dc771d3322be81...