Support animating <angle> custom properties

Support animating <angle> custom properties

This patch adds support for animating custom properties registered with
the <angle> syntax.

The transition tests fail as transitions on registered custom properties
are pending implementation.

BUG=671904
Review-Url: https://codereview.chromium.org/2692273010
Cr-Commit-Position: refs/heads/master@{#451564}
Committed: https://chromium.googlesource.com/chromium/src/+/3226260e934c3b0a58ea29c8caebe12a1910e862

[alancutter (OOO until 2018), 2017-02-17 05:22:15]

alancutter@chromium.org changed reviewers:
+ ericwilligers@chromium.org

[Eric Willigers, 2017-02-17 05:41:04]

Spec link?

[alancutter (OOO until 2018), 2017-02-19 23:41:10]

On 2017/02/17 at 05:41:04, ericwilligers wrote:
> Spec link?

Looks like it doesn't exist yet.
This is as close as it gets:
https://drafts.css-houdini.org/css-properties-values-api-1/#animation-behavio...

[alancutter (OOO until 2018), 2017-02-19 23:42:11]

Description was changed from

==========
Support animating <angle> custom properties

This patch adds support for animating custom properties registered with
the <angle> syntax.

BUG=671904
==========

to

==========
Support animating <angle> custom properties

This patch adds support for animating custom properties registered with
the <angle> syntax.

The transition tests fail as transitions on registered custom properties
are pending implementation.

BUG=671904
==========

[Eric Willigers, 2017-02-20 01:50:17]

lgtm

[alancutter (OOO until 2018), 2017-02-20 03:36:28]

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

[commit-bot: I haz the power, 2017-02-20 03:36:44]

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

[alancutter (OOO until 2018), 2017-02-20 05:12:33]

The CQ bit was unchecked by alancutter@chromium.org

[alancutter (OOO until 2018), 2017-02-20 05:12:38]

The CQ bit was checked by alancutter@chromium.org

[commit-bot: I haz the power, 2017-02-20 05:12:52]

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, 2017-02-20 05:48:19]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1487567558816200,
"parent_rev": "8c72872d7955bffc87b46ce9eff180ed5b0beb4d", "commit_rev":
"3226260e934c3b0a58ea29c8caebe12a1910e862"}

[commit-bot: I haz the power, 2017-02-20 05:48:53]

Description was changed from

==========
Support animating <angle> custom properties

This patch adds support for animating custom properties registered with
the <angle> syntax.

The transition tests fail as transitions on registered custom properties
are pending implementation.

BUG=671904
==========

to

==========
Support animating <angle> custom properties

This patch adds support for animating custom properties registered with
the <angle> syntax.

The transition tests fail as transitions on registered custom properties
are pending implementation.

BUG=671904

Review-Url: https://codereview.chromium.org/2692273010
Cr-Commit-Position: refs/heads/master@{#451564}
Committed:
https://chromium.googlesource.com/chromium/src/+/3226260e934c3b0a58ea29c8caeb...
==========

[commit-bot: I haz the power, 2017-02-20 05:48:54]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/3226260e934c3b0a58ea29c8caeb...