[Proxies] Support constructable proxy as new.target (reland)

[Proxies] Support constructable proxy as new.target (reland)

BUG=v8:1543, v8:3330, v8:3931
LOG=n

Committed: https://crrev.com/7ceaf727082c5c2473afcba9c3b8bc1a7c3b498a
Cr-Commit-Position: refs/heads/master@{#32370}

[Toon Verwaest, 2015-11-27 11:30:14]

verwaest@chromium.org changed reviewers:
+ jkummerow@chromium.org

[Toon Verwaest, 2015-11-27 11:30:15]

ptal

[Jakob Kummerow, 2015-11-27 11:31:39]

Diff from patch set 1 to 2 LGTM (haven't reviewed the base patch).

[Toon Verwaest, 2015-11-27 11:31:53]

The CQ bit was checked by verwaest@chromium.org

[commit-bot: I haz the power, 2015-11-27 11:32:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1481773003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1481773003/20001

[commit-bot: I haz the power, 2015-11-27 12:16:36]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-11-27 12:17:21]

Description was changed from

==========
[Proxies] Support constructable proxy as new.target (reland)

BUG=v8:1543, v8:3330, v8:3931
LOG=n
==========

to

==========
[Proxies] Support constructable proxy as new.target (reland)

BUG=v8:1543, v8:3330, v8:3931
LOG=n

Committed: https://crrev.com/7ceaf727082c5c2473afcba9c3b8bc1a7c3b498a
Cr-Commit-Position: refs/heads/master@{#32370}
==========

[commit-bot: I haz the power, 2015-11-27 12:17:22]

Patchset 2 (id:??) landed as
https://crrev.com/7ceaf727082c5c2473afcba9c3b8bc1a7c3b498a
Cr-Commit-Position: refs/heads/master@{#32370}

[Benedikt Meurer, 2015-11-27 12:25:05]

bmeurer@chromium.org changed reviewers:
+ bmeurer@chromium.org

[Benedikt Meurer, 2015-11-27 12:25:06]

https://codereview.chromium.org/1481773003/diff/20001/src/runtime/runtime-obj...
File src/runtime/runtime-object.cc (right):

https://codereview.chromium.org/1481773003/diff/20001/src/runtime/runtime-obj...
src/runtime/runtime-object.cc:1058: isolate, initial_map, GetDerivedMap(isolate,
constructor, new_target));
Need to do the same for %NewArray in runtime-array.cc?