Preserve the ElementsKind in builtin.cc Slice early return

Preserve the ElementsKind in builtin.cc Slice early return

LOG=N

BUG=chromium:531348
Committed: https://crrev.com/5ee2ea3caeb8d11c106ec50728e25a624cc82765
Cr-Commit-Position: refs/heads/master@{#30711}

[Camillo Bruni, 2015-09-14 08:51:26]

cbruni@chromium.org changed reviewers:
+ mvstanton@chromium.org

[Camillo Bruni, 2015-09-14 08:51:26]

The CQ bit was checked by cbruni@chromium.org

[Camillo Bruni, 2015-09-14 08:51:27]

PTAL

[commit-bot: I haz the power, 2015-09-14 08:51:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1344493004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1344493004/1

[commit-bot: I haz the power, 2015-09-14 08:51:38]

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

[commit-bot: I haz the power, 2015-09-14 08:51:39]

No L-G-T-M from a valid reviewer yet. Only full committers are accepted.
Even if an L-G-T-M may have been provided, it was from a non-committer,
_not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[mvstanton, 2015-09-14 09:30:49]

NIce fix!
LGTM.

[Camillo Bruni, 2015-09-14 09:35:44]

The CQ bit was checked by cbruni@chromium.org

[commit-bot: I haz the power, 2015-09-14 09:35:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1344493004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1344493004/1

[commit-bot: I haz the power, 2015-09-14 09:38:25]

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

[commit-bot: I haz the power, 2015-09-14 09:38:26]

Try jobs failed on following builders:
  v8_presubmit on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/5742)

[Camillo Bruni, 2015-09-14 10:30:48]

The CQ bit was checked by cbruni@chromium.org

[commit-bot: I haz the power, 2015-09-14 10:30:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1344493004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1344493004/1

[commit-bot: I haz the power, 2015-09-14 10:32:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-09-14 10:33:02]

Patchset 1 (id:??) landed as
https://crrev.com/5ee2ea3caeb8d11c106ec50728e25a624cc82765
Cr-Commit-Position: refs/heads/master@{#30711}