[parser] Use Back2() where appropriate.

[parser] Use Back2() where appropriate.

R=marja@chromium.org
BUG=v8:4947
Committed: https://crrev.com/295bafd4bce8e4904ae191e14f492dea2b88e500
Cr-Commit-Position: refs/heads/master@{#39662}

[vogelheim, 2016-09-22 12:59:09]

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

[commit-bot: I haz the power, 2016-09-22 12:59:18]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[vogelheim, 2016-09-22 13:35:50]

ptal

[marja, 2016-09-23 07:39:48]

lgtm

[vogelheim, 2016-09-23 08:22:59]

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

[commit-bot: I haz the power, 2016-09-23 08:23:03]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-23 10:23:24]

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

[commit-bot: I haz the power, 2016-09-23 10:23:25]

Dry run: Try jobs failed on following builders:
  v8_win64_rel_ng on master.tryserver.v8 (JOB_TIMED_OUT, no build URL)
  v8_win_compile_dbg on master.tryserver.v8 (JOB_TIMED_OUT, no build URL)
  v8_win_nosnap_shared_rel_ng on master.tryserver.v8 (JOB_TIMED_OUT, no build
URL)
  v8_win_rel_ng on master.tryserver.v8 (JOB_TIMED_OUT, no build URL)

[vogelheim, 2016-09-23 11:07:15]

The CQ bit was checked by vogelheim@chromium.org

[commit-bot: I haz the power, 2016-09-23 11:07:22]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-23 13:07:50]

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

[commit-bot: I haz the power, 2016-09-23 13:07:51]

Try jobs failed on following builders:
  v8_win_compile_dbg on master.tryserver.v8 (JOB_TIMED_OUT, no build URL)

[vogelheim, 2016-09-23 13:08:10]

The CQ bit was checked by vogelheim@chromium.org

[commit-bot: I haz the power, 2016-09-23 13:08:21]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-23 13:16:05]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-09-23 13:16:29]

Description was changed from

==========
[parser] Use Back2() where appropriate.


R=marja@chromium.org
BUG=v8:4947
==========

to

==========
[parser] Use Back2() where appropriate.

R=marja@chromium.org
BUG=v8:4947

Committed: https://crrev.com/295bafd4bce8e4904ae191e14f492dea2b88e500
Cr-Commit-Position: refs/heads/master@{#39662}
==========

[commit-bot: I haz the power, 2016-09-23 13:16:30]

Patchset 2 (id:??) landed as
https://crrev.com/295bafd4bce8e4904ae191e14f492dea2b88e500
Cr-Commit-Position: refs/heads/master@{#39662}