Web Animations: Handle iteration values which overflow int.

Web Animations: Handle iteration values which overflow int.

BUG=474911
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=202615

[dstockwell, 2015-09-21 12:01:38]

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

[dstockwell, 2015-09-21 12:02:25]

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

[commit-bot: I haz the power, 2015-09-21 12:02:28]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1345163007/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1345163007/1

[commit-bot: I haz the power, 2015-09-21 14:24:31]

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

[commit-bot: I haz the power, 2015-09-21 14:24:32]

Dry run: This issue passed the CQ dry run.

[samli, 2015-09-21 17:12:09]

samli@chromium.org changed reviewers:
+ samli@chromium.org

[samli, 2015-09-21 17:12:10]

lgtm

[dstockwell, 2015-09-22 00:00:51]

The CQ bit was checked by dstockwell@chromium.org

[commit-bot: I haz the power, 2015-09-22 00:01:25]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1345163007/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1345163007/1

[commit-bot: I haz the power, 2015-09-22 00:10:09]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=202615