Remove WEB_COMPOSITOR_SUPPORT_CREATE_ANIMATION_SUPPORTS_GROUP.

Remove WEB_COMPOSITOR_SUPPORT_CREATE_ANIMATION_SUPPORTS_GROUP.

This has been defined as 1 for about 7 months:
  https://chromium.googlesource.com/chromium/blink/+/3039970ecc

This should land after the Chromium-side change to stop using it:
  https://codereview.chromium.org/1159453005/

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=196360

[jbroman, 2015-05-24 18:51:18]

jbroman@chromium.org changed reviewers:
+ dstockwell@chromium.org

[dstockwell, 2015-06-02 02:35:00]

lgtm

[jbroman, 2015-06-02 13:41:45]

The CQ bit was checked by jbroman@chromium.org

[commit-bot: I haz the power, 2015-06-02 13:42:03]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1149283004/1

[commit-bot: I haz the power, 2015-06-02 15:33:15]

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

[commit-bot: I haz the power, 2015-06-02 15:33:16]

Try jobs failed on following builders:
  linux_blink_rel on tryserver.blink (JOB_FAILED,
http://build.chromium.org/p/tryserver.blink/builders/linux_blink_rel/builds/6...)

[jbroman, 2015-06-02 15:35:06]

The CQ bit was checked by jbroman@chromium.org

[commit-bot: I haz the power, 2015-06-02 15:35:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1149283004/1

[commit-bot: I haz the power, 2015-06-02 17:21:53]

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

[commit-bot: I haz the power, 2015-06-02 17:21:54]

Try jobs failed on following builders:
  linux_blink_rel on tryserver.blink (JOB_FAILED,
http://build.chromium.org/p/tryserver.blink/builders/linux_blink_rel/builds/6...)

[jbroman, 2015-06-02 17:41:50]

The CQ bit was checked by jbroman@chromium.org

[commit-bot: I haz the power, 2015-06-02 17:42:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1149283004/1

[commit-bot: I haz the power, 2015-06-02 19:03:03]

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

[commit-bot: I haz the power, 2015-06-02 19:03:04]

Try jobs failed on following builders:
  linux_blink_rel on tryserver.blink (JOB_FAILED,
http://build.chromium.org/p/tryserver.blink/builders/linux_blink_rel/builds/6...)

[jbroman, 2015-06-02 23:54:10]

The CQ bit was checked by jbroman@chromium.org

[commit-bot: I haz the power, 2015-06-02 23:54:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1149283004/1

[commit-bot: I haz the power, 2015-06-03 00:42:07]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=196360