Remove some obsolete entries in Web Animations IDL

Remove some obsolete entries in Web Animations IDL

The following fields in the animations IDL files are no longer in the specced
interface:
- AnimationTimeline - playbackRate, play()
- AnimationEffectTiming - playbackRate

BUG=624639
Committed: https://crrev.com/24c7b556a80897aa0ca8ec74b0f720ed60f020a8
Cr-Commit-Position: refs/heads/master@{#410545}

[suzyh_UTC10 (ex-contributor), 2016-08-08 06:51:49]

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

[suzyh_UTC10 (ex-contributor), 2016-08-08 06:51:59]

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

[commit-bot: I haz the power, 2016-08-08 06:52:11]

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), 2016-08-08 07:03:25]

lgtm

[suzyh_UTC10 (ex-contributor), 2016-08-08 07:09:10]

The CQ bit was unchecked by suzyh@chromium.org

[suzyh_UTC10 (ex-contributor), 2016-08-08 07:09:18]

The CQ bit was checked by suzyh@chromium.org

[commit-bot: I haz the power, 2016-08-08 07:09:34]

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, 2016-08-08 07:57:28]

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

[commit-bot: I haz the power, 2016-08-08 07:57:29]

Try jobs failed on following builders:
  linux_chromium_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[suzyh_UTC10 (ex-contributor), 2016-08-08 22:51:02]

The CQ bit was checked by suzyh@chromium.org

[suzyh_UTC10 (ex-contributor), 2016-08-08 22:51:02]

The patchset sent to the CQ was uploaded after l-g-t-m from
alancutter@chromium.org
Link to the patchset: https://codereview.chromium.org/2226623002/#ps20001
(title: "Update global-interface-listing-expected")

[commit-bot: I haz the power, 2016-08-08 22:51:39]

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, 2016-08-09 02:39:57]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-08-09 02:42:35]

Description was changed from

==========
Remove some obsolete entries in Web Animations IDL

The following fields in the animations IDL files are no longer in the specced
interface:
- AnimationTimeline - playbackRate, play()
- AnimationEffectTiming - playbackRate

BUG=624639
==========

to

==========
Remove some obsolete entries in Web Animations IDL

The following fields in the animations IDL files are no longer in the specced
interface:
- AnimationTimeline - playbackRate, play()
- AnimationEffectTiming - playbackRate

BUG=624639

Committed: https://crrev.com/24c7b556a80897aa0ca8ec74b0f720ed60f020a8
Cr-Commit-Position: refs/heads/master@{#410545}
==========

[commit-bot: I haz the power, 2016-08-09 02:42:36]

Patchset 2 (id:??) landed as
https://crrev.com/24c7b556a80897aa0ca8ec74b0f720ed60f020a8
Cr-Commit-Position: refs/heads/master@{#410545}