Mark proxy map as unstable during fixing freezing, sealing or preventing extensions).

Mark proxy map as unstable during proxy fixing (freezing, sealing or preventing extensions).

BUG=chromium:493568
LOG=N

Committed: https://crrev.com/65ada9fa0b0d938c2e05cbee08a8a7f47665db87
Cr-Commit-Position: refs/heads/master@{#28759}

[Igor Sheludko, 2015-05-29 13:48:47]

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

[Igor Sheludko, 2015-05-29 13:48:48]

PTALCQ

[Toon Verwaest, 2015-05-29 14:12:52]

https://codereview.chromium.org/1158023003/diff/1/src/factory.cc
File src/factory.cc (right):

https://codereview.chromium.org/1158023003/diff/1/src/factory.cc#newcode1989
src/factory.cc:1989: map->mark_unstable();
Why not make it unstable in those places?

[Igor Sheludko, 2015-05-29 18:18:07]

Addressed comments

[Toon Verwaest, 2015-06-02 10:50:51]

lgtm

[Igor Sheludko, 2015-06-02 10:54:01]

The CQ bit was checked by ishell@chromium.org

[commit-bot: I haz the power, 2015-06-02 10:54:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1158023003/20001

[commit-bot: I haz the power, 2015-06-02 11:29:26]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-06-02 11:29:40]

Patchset 2 (id:??) landed as
https://crrev.com/65ada9fa0b0d938c2e05cbee08a8a7f47665db87
Cr-Commit-Position: refs/heads/master@{#28759}