[es6] new.target should not be shadowable in a with scope

[es6] new.target should not be shadowable in a with scope

BUG=v8:3887
LOG=n

Committed: https://crrev.com/c4247c1bc25a9a3c95f6ceb90c255b4530e4bb89
Cr-Commit-Position: refs/heads/master@{#30010}

[adamk, 2015-08-03 22:24:01]

adamk@chromium.org changed reviewers:
+ rossberg@chromium.org

[adamk, 2015-08-03 22:38:55]

Note that this approach (adding a leading '.') may need to change depending on
what we want to do for the debugger.

[rossberg, 2015-08-04 12:41:08]

lgtm

[adamk, 2015-08-04 17:13:03]

The CQ bit was checked by adamk@chromium.org

[commit-bot: I haz the power, 2015-08-04 17:13:10]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1259183005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1259183005/1

[commit-bot: I haz the power, 2015-08-04 17:15:39]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-08-04 17:16:09]

Patchset 1 (id:??) landed as
https://crrev.com/c4247c1bc25a9a3c95f6ceb90c255b4530e4bb89
Cr-Commit-Position: refs/heads/master@{#30010}