Revert of [es6] ship regexp sticky flag.

Revert of [es6] ship regexp sticky flag.

Reason for revert:
This causes compatibility issues, as documented in https://bugs.chromium.org/p/v8/issues/detail?id=4617#c9

Original issue's description:
> [es6] ship regexp sticky flag.
>
> R=littledan@chromium.org
> BUG=v8:4342
> LOG=Y
>
> Committed: https://crrev.com/86c2dd4042dc9ce293e004234eb094f2b51d9640
> Cr-Commit-Position: refs/heads/master@{#32826}

TBR=yangguo@chromium.org,littledan@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4342
LOG=Y

Committed: https://crrev.com/f54ee7bd1496c0486fa87df8db4fdff833e9e220
Cr-Commit-Position: refs/heads/master@{#32932}

[Michael Hablich, 2015-12-17 09:02:14]

The CQ bit was checked by hablich@chromium.org

[commit-bot: I haz the power, 2015-12-17 09:02:18]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1531243002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1531243002/1

[commit-bot: I haz the power, 2015-12-17 09:02:30]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-17 09:03:01]

Description was changed from

==========
Revert of [es6] ship regexp sticky flag.

Reason for revert:
This causes compatibility issues, as documented in
https://bugs.chromium.org/p/v8/issues/detail?id=4617#c9

Original issue's description:
> [es6] ship regexp sticky flag.
>
> R=littledan@chromium.org
> BUG=v8:4342
> LOG=Y
>
> Committed: https://crrev.com/86c2dd4042dc9ce293e004234eb094f2b51d9640
> Cr-Commit-Position: refs/heads/master@{#32826}

TBR=yangguo@chromium.org,littledan@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4342
LOG=Y
==========

to

==========
Revert of [es6] ship regexp sticky flag.

Reason for revert:
This causes compatibility issues, as documented in
https://bugs.chromium.org/p/v8/issues/detail?id=4617#c9

Original issue's description:
> [es6] ship regexp sticky flag.
>
> R=littledan@chromium.org
> BUG=v8:4342
> LOG=Y
>
> Committed: https://crrev.com/86c2dd4042dc9ce293e004234eb094f2b51d9640
> Cr-Commit-Position: refs/heads/master@{#32826}

TBR=yangguo@chromium.org,littledan@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4342
LOG=Y

Committed: https://crrev.com/f54ee7bd1496c0486fa87df8db4fdff833e9e220
Cr-Commit-Position: refs/heads/master@{#32932}
==========

[commit-bot: I haz the power, 2015-12-17 09:03:01]

Patchset 1 (id:??) landed as
https://crrev.com/f54ee7bd1496c0486fa87df8db4fdff833e9e220
Cr-Commit-Position: refs/heads/master@{#32932}

[Yang, 2015-12-17 09:57:26]

On 2015/12/17 09:03:01, commit-bot: I haz the power wrote:
> Patchset 1 (id:??) landed as
> https://crrev.com/f54ee7bd1496c0486fa87df8db4fdff833e9e220
> Cr-Commit-Position: refs/heads/master@{#32932}

lgtm.