Revert of Ship ES2015 sloppy-mode function hoisting, let, class

Revert of Ship ES2015 sloppy-mode function hoisting, let, class (patchset #7 id:120001 of https://codereview.chromium.org/1551443002/ )

Reason for revert:
Causes frequent crashes in Canary: chromium:537816

Original issue's description:
> Ship ES2015 sloppy-mode function hoisting, let, class
>
> This patch doesn't ship all features of ES2015 variable/scoping
> changes, notably omitting the removal of legacy const. I think
> function hoisting, let and class in sloppy mode can stand to
> themselves as a package, and the legacy const change is much
> riskier and more likely to be reverted, so my intention is to
> pursue those as a separate, follow-on patch.
>
> R=adamk@chromium.org
> BUG=v8:4285, v8:3305
> LOG=Y
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel
>
> Committed: https://crrev.com/fcff8588a5a01587643d6c2507c7b882c78a2957
> Cr-Commit-Position: refs/heads/master@{#33133}

TBR=adamk@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:4285, v8:3305, chromium:537816
LOG=Y

Committed: https://crrev.com/adac5956c6216056a211cfaa460a00ac1500d8f8
Cr-Commit-Position: refs/heads/master@{#33162}

[Dan Ehrenberg, 2016-01-07 19:32:55]

Created Revert of Ship ES2015 sloppy-mode function hoisting, let, class

[commit-bot: I haz the power, 2016-01-07 19:33:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1565263002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1565263002/1

[commit-bot: I haz the power, 2016-01-07 19:35:36]

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

[commit-bot: I haz the power, 2016-01-07 19:35:37]

Try jobs failed on following builders:
  v8_presubmit on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/9526)

[Dan Ehrenberg, 2016-01-07 19:38:17]

Description was changed from

==========
Revert of Ship ES2015 sloppy-mode function hoisting, let, class (patchset #7
id:120001 of https://codereview.chromium.org/1551443002/ )

Reason for revert:
Causes frequent crashes in Canary: chromium:537816

Original issue's description:
> Ship ES2015 sloppy-mode function hoisting, let, class
> 
> This patch doesn't ship all features of ES2015 variable/scoping
> changes, notably omitting the removal of legacy const. I think
> function hoisting, let and class in sloppy mode can stand to
> themselves as a package, and the legacy const change is much
> riskier and more likely to be reverted, so my intention is to
> pursue those as a separate, follow-on patch.
> 
> R=adamk@chromium.org
> BUG=v8:4285,v8:3305
> LOG=Y
>
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel
> 
> Committed: https://crrev.com/fcff8588a5a01587643d6c2507c7b882c78a2957
> Cr-Commit-Position: refs/heads/master@{#33133}

TBR=adamk@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:4285,v8:3305
==========

to

==========
Revert of Ship ES2015 sloppy-mode function hoisting, let, class (patchset #7
id:120001 of https://codereview.chromium.org/1551443002/ )

Reason for revert:
Causes frequent crashes in Canary: chromium:537816

Original issue's description:
> Ship ES2015 sloppy-mode function hoisting, let, class
> 
> This patch doesn't ship all features of ES2015 variable/scoping
> changes, notably omitting the removal of legacy const. I think
> function hoisting, let and class in sloppy mode can stand to
> themselves as a package, and the legacy const change is much
> riskier and more likely to be reverted, so my intention is to
> pursue those as a separate, follow-on patch.
> 
> R=adamk@chromium.org
> BUG=v8:4285,v8:3305
> LOG=Y
>
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel
> 
> Committed: https://crrev.com/fcff8588a5a01587643d6c2507c7b882c78a2957
> Cr-Commit-Position: refs/heads/master@{#33133}

TBR=adamk@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:4285,v8:3305,chromium:537816
LOG=Y
==========

[Dan Ehrenberg, 2016-01-07 19:38:19]

The CQ bit was checked by littledan@chromium.org

[commit-bot: I haz the power, 2016-01-07 19:38:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1565263002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1565263002/1

[adamk, 2016-01-07 19:47:47]

lgtm

[commit-bot: I haz the power, 2016-01-07 20:22:24]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-07 20:23:31]

Description was changed from

==========
Revert of Ship ES2015 sloppy-mode function hoisting, let, class (patchset #7
id:120001 of https://codereview.chromium.org/1551443002/ )

Reason for revert:
Causes frequent crashes in Canary: chromium:537816

Original issue's description:
> Ship ES2015 sloppy-mode function hoisting, let, class
> 
> This patch doesn't ship all features of ES2015 variable/scoping
> changes, notably omitting the removal of legacy const. I think
> function hoisting, let and class in sloppy mode can stand to
> themselves as a package, and the legacy const change is much
> riskier and more likely to be reverted, so my intention is to
> pursue those as a separate, follow-on patch.
> 
> R=adamk@chromium.org
> BUG=v8:4285,v8:3305
> LOG=Y
>
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel
> 
> Committed: https://crrev.com/fcff8588a5a01587643d6c2507c7b882c78a2957
> Cr-Commit-Position: refs/heads/master@{#33133}

TBR=adamk@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:4285,v8:3305,chromium:537816
LOG=Y
==========

to

==========
Revert of Ship ES2015 sloppy-mode function hoisting, let, class (patchset #7
id:120001 of https://codereview.chromium.org/1551443002/ )

Reason for revert:
Causes frequent crashes in Canary: chromium:537816

Original issue's description:
> Ship ES2015 sloppy-mode function hoisting, let, class
>
> This patch doesn't ship all features of ES2015 variable/scoping
> changes, notably omitting the removal of legacy const. I think
> function hoisting, let and class in sloppy mode can stand to
> themselves as a package, and the legacy const change is much
> riskier and more likely to be reverted, so my intention is to
> pursue those as a separate, follow-on patch.
>
> R=adamk@chromium.org
> BUG=v8:4285,v8:3305
> LOG=Y
>
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel
>
> Committed: https://crrev.com/fcff8588a5a01587643d6c2507c7b882c78a2957
> Cr-Commit-Position: refs/heads/master@{#33133}

TBR=adamk@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:4285,v8:3305,chromium:537816
LOG=Y

Committed: https://crrev.com/adac5956c6216056a211cfaa460a00ac1500d8f8
Cr-Commit-Position: refs/heads/master@{#33162}
==========

[commit-bot: I haz the power, 2016-01-07 20:23:31]

Patchset 1 (id:??) landed as
https://crrev.com/adac5956c6216056a211cfaa460a00ac1500d8f8
Cr-Commit-Position: refs/heads/master@{#33162}

[Dan Ehrenberg, 2016-01-08 17:34:15]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1571793002/ by littledan@chromium.org.

The reason for reverting is: Crash fixed by
https://codereview.chromium.org/1564923007
.