Revert of [es6] Parsing of new.target

Revert of [es6] Parsing of new.target (patchset #2 id:20001 of https://codereview.chromium.org/1169853002/)

Reason for revert:
[Sheriff] fails messages:
http://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20custom%20snapshot%20-%20debug/builds/1703

Original issue's description:
> [es6] Parsing of new.target
>
> BUG=v8:3887
> LOG=N
> R=adamk@chromium.org, dslomov@chromium.org
>
> Committed: https://crrev.com/ae06bdde7763d673b39948b710df414217265cce
> Cr-Commit-Position: refs/heads/master@{#28865}

TBR=adamk@chromium.org,dslomov@chromium.org,arv@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:3887
Committed: https://crrev.com/fe97cfccf3faabbeff87b9b5fbacd7ceb8219304
Cr-Commit-Position: refs/heads/master@{#28868}

[Michael Achenbach, 2015-06-09 15:11:28]

Created Revert of [es6] Parsing of new.target

[commit-bot: I haz the power, 2015-06-09 15:11:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1170263002/1

[commit-bot: I haz the power, 2015-06-09 15:12:17]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-06-09 15:12:27]

Patchset 1 (id:??) landed as
https://crrev.com/fe97cfccf3faabbeff87b9b5fbacd7ceb8219304
Cr-Commit-Position: refs/heads/master@{#28868}

[arv (Not doing code reviews), 2015-06-09 15:42:26]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1168393008/ by arv@chromium.org.

The reason for reverting is: The bot needs to be clobbered..