Removes aura::Window::set_user_data()

Removes aura::Window::set_user_data()

It overlaps with properties, and properties add type safety.

BUG=none
TEST=none
R=ben@chromium.org

Committed: https://crrev.com/8e37fbee0ce0215ceef931e2cbb4aee343d10523
Cr-Commit-Position: refs/heads/master@{#441474}

[sky, 2017-01-04 20:37:29]

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

[commit-bot: I haz the power, 2017-01-04 20:37:53]

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, 2017-01-04 21:24:52]

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

[commit-bot: I haz the power, 2017-01-04 21:24:53]

Dry run: This issue passed the CQ dry run.

[Ben Goodger (Google), 2017-01-04 21:40:39]

lgtm

[sky, 2017-01-04 21:41:23]

The CQ bit was checked by sky@chromium.org

[commit-bot: I haz the power, 2017-01-04 21:42:01]

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, 2017-01-04 21:46:00]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483566083670090, "parent_rev":
"c5d68d76dad4e56e211a1ec13c3f0ebd1eea617f", "commit_rev":
"cc95b903a306e9e58b866e341df7ddecae3d2696"}

[commit-bot: I haz the power, 2017-01-04 21:46:30]

Description was changed from

==========
Removes aura::Window::set_user_data()

It overlaps with properties, and properties add type safety.

BUG=none
TEST=none
R=ben@chromium.org
==========

to

==========
Removes aura::Window::set_user_data()

It overlaps with properties, and properties add type safety.

BUG=none
TEST=none
R=ben@chromium.org

Review-Url: https://codereview.chromium.org/2610203002
==========

[commit-bot: I haz the power, 2017-01-04 21:46:32]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2017-01-04 21:50:43]

Description was changed from

==========
Removes aura::Window::set_user_data()

It overlaps with properties, and properties add type safety.

BUG=none
TEST=none
R=ben@chromium.org

Review-Url: https://codereview.chromium.org/2610203002
==========

to

==========
Removes aura::Window::set_user_data()

It overlaps with properties, and properties add type safety.

BUG=none
TEST=none
R=ben@chromium.org

Committed: https://crrev.com/8e37fbee0ce0215ceef931e2cbb4aee343d10523
Cr-Commit-Position: refs/heads/master@{#441474}
==========

[commit-bot: I haz the power, 2017-01-04 21:50:44]

Patchset 1 (id:??) landed as
https://crrev.com/8e37fbee0ce0215ceef931e2cbb4aee343d10523
Cr-Commit-Position: refs/heads/master@{#441474}