Disable deterministic Javascript for Swiffy benchmark pages

Disable deterministic Javascript for Swiffy benchmark pages

Swiffy updates animations based on the current time (Date.now()), so we
shouldn't override that function to return dummy values.

BUG=493357
Committed: https://crrev.com/42de8af2a0a3786f72a9ec477d4c765f3fbf9a57
Cr-Commit-Position: refs/heads/master@{#333026}

[Sami, 2015-06-04 14:25:42]

skyostil@chromium.org changed reviewers:
+ petrcermak@chromium.org

[petrcermak, 2015-06-04 15:04:30]

LGTM :-)

Thanks,
Petr

[Sami, 2015-06-04 15:08:27]

The CQ bit was checked by skyostil@chromium.org

[commit-bot: I haz the power, 2015-06-04 15:09:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1154243006/1

[commit-bot: I haz the power, 2015-06-04 16:12:06]

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

[commit-bot: I haz the power, 2015-06-04 16:12:07]

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

[Sami, 2015-06-05 09:36:40]

The CQ bit was checked by skyostil@chromium.org

[commit-bot: I haz the power, 2015-06-05 09:37:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1154243006/1

[commit-bot: I haz the power, 2015-06-05 09:59:43]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-06-05 10:00:39]

Patchset 1 (id:??) landed as
https://crrev.com/42de8af2a0a3786f72a9ec477d4c765f3fbf9a57
Cr-Commit-Position: refs/heads/master@{#333026}