[proxies] Make Object.{freeze,seal} behave correctly for proxies.

[proxies] Make Object.{freeze,seal} behave correctly for proxies.

- Add JSReceiver::SetIntegrityLevel, with a fast path for regular objects.
- Make Object.{freeze,seal} call this via %Object{Freeze,Seal}, thus no longer
  using broken or deprecated functions from v8natives.js.
- Add JSReceiver::OwnPropertyKeys convenience function.
- Reenable harmony/proxies-hash.js test.

R=rossberg
BUG=v8:1543
LOG=N

Committed: https://crrev.com/4e2c0dd7a994a84c5ee0dae3736f8ea3640ec55b
Cr-Commit-Position: refs/heads/master@{#32651}

[neis, 2015-12-02 16:08:02]

Description was changed from

==========
[proxies] Make Object.freeze and Object.seal do the right thing.

R=rossberg
BUG=
==========

to

==========
[proxies] Make Object.freeze and Object.seal work with proxies.

R=rossberg
BUG=
==========

[adamk, 2015-12-02 22:21:18]

DBC: Please add more to this CL description before landing, e.g., what were they
doing wrong before? What did you change? etc.

[neis, 2015-12-03 16:42:42]

PTAL

[rossberg, 2015-12-04 13:17:24]

lgtm

[neis, 2015-12-04 14:25:01]

Description was changed from

==========
[proxies] Make Object.freeze and Object.seal work with proxies.

R=rossberg
BUG=
==========

to

==========
[proxies] Make Object.{freeze,seal} behave correctly for proxies.

- Add JSReceiver::SetIntegrityLevel, with a fast path for regular objects.
- Make Object.{freeze,seal} call this via %Object{Freeze,Seal}, thus no longer
  using broken or deprecated functions from v8natives.js.
- Add JSReceiver::OwnPropertyKeys convenience function.
- Reenable harmony/proxies-hash.js test.

R=rossberg
BUG=v8:1543
LOG=N
==========

[neis, 2015-12-04 14:27:09]

The CQ bit was checked by neis@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2015-12-04 14:27:14]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1489423002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1489423002/40001

[commit-bot: I haz the power, 2015-12-04 14:51:47]

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

[commit-bot: I haz the power, 2015-12-04 14:51:48]

Dry run: This issue passed the CQ dry run.

[neis, 2015-12-04 16:48:48]

On 2015/12/04 14:51:48, commit-bot: I haz the power wrote:
> Dry run: This issue passed the CQ dry run.

I added some tests. Please have a quick look.

[rossberg, 2015-12-07 10:08:15]

lgtm

[neis, 2015-12-07 10:10:28]

The CQ bit was checked by neis@chromium.org

[commit-bot: I haz the power, 2015-12-07 10:10:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1489423002/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1489423002/60001

[commit-bot: I haz the power, 2015-12-07 11:01:27]

Description was changed from

==========
[proxies] Make Object.{freeze,seal} behave correctly for proxies.

- Add JSReceiver::SetIntegrityLevel, with a fast path for regular objects.
- Make Object.{freeze,seal} call this via %Object{Freeze,Seal}, thus no longer
  using broken or deprecated functions from v8natives.js.
- Add JSReceiver::OwnPropertyKeys convenience function.
- Reenable harmony/proxies-hash.js test.

R=rossberg
BUG=v8:1543
LOG=N
==========

to

==========
[proxies] Make Object.{freeze,seal} behave correctly for proxies.

- Add JSReceiver::SetIntegrityLevel, with a fast path for regular objects.
- Make Object.{freeze,seal} call this via %Object{Freeze,Seal}, thus no longer
  using broken or deprecated functions from v8natives.js.
- Add JSReceiver::OwnPropertyKeys convenience function.
- Reenable harmony/proxies-hash.js test.

R=rossberg
BUG=v8:1543
LOG=N
==========

[commit-bot: I haz the power, 2015-12-07 11:01:30]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2015-12-07 11:01:39]

Description was changed from

==========
[proxies] Make Object.{freeze,seal} behave correctly for proxies.

- Add JSReceiver::SetIntegrityLevel, with a fast path for regular objects.
- Make Object.{freeze,seal} call this via %Object{Freeze,Seal}, thus no longer
  using broken or deprecated functions from v8natives.js.
- Add JSReceiver::OwnPropertyKeys convenience function.
- Reenable harmony/proxies-hash.js test.

R=rossberg
BUG=v8:1543
LOG=N
==========

to

==========
[proxies] Make Object.{freeze,seal} behave correctly for proxies.

- Add JSReceiver::SetIntegrityLevel, with a fast path for regular objects.
- Make Object.{freeze,seal} call this via %Object{Freeze,Seal}, thus no longer
  using broken or deprecated functions from v8natives.js.
- Add JSReceiver::OwnPropertyKeys convenience function.
- Reenable harmony/proxies-hash.js test.

R=rossberg
BUG=v8:1543
LOG=N

Committed: https://crrev.com/4e2c0dd7a994a84c5ee0dae3736f8ea3640ec55b
Cr-Commit-Position: refs/heads/master@{#32651}
==========

[commit-bot: I haz the power, 2015-12-07 11:01:40]

Patchset 4 (id:??) landed as
https://crrev.com/4e2c0dd7a994a84c5ee0dae3736f8ea3640ec55b
Cr-Commit-Position: refs/heads/master@{#32651}