[elements] add fast-path for slice with FastSloppyArguments

[elements] add fast-path for slice with FastSloppyArguments

BUG=

Committed: https://crrev.com/604f5be5f7325ea1af817868695436b803969e8b
Cr-Commit-Position: refs/heads/master@{#35300}

[Camillo Bruni, 2016-03-24 14:36:21]

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

[commit-bot: I haz the power, 2016-03-24 14:36:24]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1834613003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1834613003/1

[commit-bot: I haz the power, 2016-03-24 15:15:50]

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

[commit-bot: I haz the power, 2016-03-24 15:15:51]

Dry run: Try jobs failed on following builders:
  v8_linux_dbg_ng on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_dbg_ng/builds/3434)
  v8_linux_dbg_ng_triggered on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_dbg_ng_triggered/b...)

[Camillo Bruni, 2016-04-04 09:27:44]

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

[Camillo Bruni, 2016-04-04 09:27:45]

PTAL, seems to be used frequently on some websites

[Jakob Kummerow, 2016-04-06 11:02:02]

lgtm

https://codereview.chromium.org/1834613003/diff/20001/src/builtins.cc
File src/builtins.cc (right):

https://codereview.chromium.org/1834613003/diff/20001/src/builtins.cc#newcode680
src/builtins.cc:680: // Treat it in C++ as well.S
s/S//

[Camillo Bruni, 2016-04-06 13:01:09]

The CQ bit was checked by cbruni@chromium.org

[Camillo Bruni, 2016-04-06 13:01:10]

The patchset sent to the CQ was uploaded after l-g-t-m from
jkummerow@chromium.org
Link to the patchset: https://codereview.chromium.org/1834613003/#ps40001
(title: "typo")

[commit-bot: I haz the power, 2016-04-06 13:01:21]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1834613003/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1834613003/40001

[commit-bot: I haz the power, 2016-04-06 13:29:52]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-04-06 13:30:14]

Description was changed from

==========
[elements] add fast-path for slice with FastSloppyArguments

BUG=
==========

to

==========
[elements] add fast-path for slice with FastSloppyArguments

BUG=

Committed: https://crrev.com/604f5be5f7325ea1af817868695436b803969e8b
Cr-Commit-Position: refs/heads/master@{#35300}
==========

[commit-bot: I haz the power, 2016-04-06 13:30:15]

Patchset 3 (id:??) landed as
https://crrev.com/604f5be5f7325ea1af817868695436b803969e8b
Cr-Commit-Position: refs/heads/master@{#35300}