Update V8 DEPS.

Update V8 DEPS.

Rolling v8/tools/clang to 58128abd44c22255def1163d30bc9bb2cc85e15c

Original CL: https://codereview.chromium.org/1232043002/

BUG=

Committed: https://crrev.com/6211e1660492f653d30ddd1336bce6f9083ede94
Cr-Commit-Position: refs/heads/master@{#29598}

[Michael Achenbach, 2015-07-10 10:02:17]

machenbach@chromium.org changed reviewers:
+ jochen@chromium.org
- machenbach@chromium.org

[Michael Achenbach, 2015-07-10 10:02:24]

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

[commit-bot: I haz the power, 2015-07-10 10:02:33]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1232583002/20001

[Michael Achenbach, 2015-07-10 10:03:35]

PTAL. Rolling clang including some fix attempts for new clang warnings, see:
https://codereview.chromium.org/1232043002/

[jochen (gone - plz use gerrit), 2015-07-10 10:04:20]

lgtm

[commit-bot: I haz the power, 2015-07-10 10:12:36]

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

[commit-bot: I haz the power, 2015-07-10 10:12:38]

Dry run: Try jobs failed on following builders:
  v8_linux_mips64el_compile_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_mips64el_compile_r...)

[Michael Achenbach, 2015-07-10 12:23:02]

@Mips folks: Please add ports for this. The new clang version treats shift left
of negative signed integers as an error.

[akos.palfi.imgtec, 2015-07-10 16:19:44]

akos.palfi@imgtec.com changed reviewers:
+ akos.palfi@imgtec.com

[akos.palfi.imgtec, 2015-07-10 16:19:45]

I've uploaded the MIPS port: https://codereview.chromium.org/1231093002

[Michael Achenbach, 2015-07-13 10:32:14]

The CQ bit was checked by machenbach@chromium.org

[Michael Achenbach, 2015-07-13 10:32:15]

The patchset sent to the CQ was uploaded after l-g-t-m from jochen@chromium.org
Link to the patchset: https://codereview.chromium.org/1232583002/#ps40001
(title: "Add port https://codereview.chromium.org/1231093002/")

[commit-bot: I haz the power, 2015-07-13 10:32:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1232583002/40001

[commit-bot: I haz the power, 2015-07-13 10:58:58]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-07-13 10:59:15]

Patchset 3 (id:??) landed as
https://crrev.com/6211e1660492f653d30ddd1336bce6f9083ede94
Cr-Commit-Position: refs/heads/master@{#29598}

[Michael Achenbach, 2015-07-13 11:45:00]

A revert of this CL (patchset #3 id:40001) has been created in
https://codereview.chromium.org/1232803003/ by machenbach@chromium.org.

The reason for reverting is: [Sheriff] Looks like another clang option got
deprecated:
http://build.chromium.org/p/client.v8/builders/V8%20Linux%20ASAN%20mipsel%20-....