Track whether the Object.assign source is stable with a bool rather than map-check on each iteratio…

Track whether the Object.assign source is stable with a bool rather than map-check on each iteration.

BUG=

Committed: https://crrev.com/0fbe943e312a36c411301268633a6ddb35a5daff
Cr-Commit-Position: refs/heads/master@{#34153}

[Toon Verwaest, 2016-02-19 12:44:08]

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

[Toon Verwaest, 2016-02-19 12:44:09]

ptal

[Jakob Kummerow, 2016-02-19 13:28:55]

lgtm

[Toon Verwaest, 2016-02-19 13:31:57]

The CQ bit was checked by verwaest@chromium.org

[commit-bot: I haz the power, 2016-02-19 13:32:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1704363004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1704363004/1

[commit-bot: I haz the power, 2016-02-19 13:53:06]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-19 13:53:23]

Description was changed from

==========
Track whether the Object.assign source is stable with a bool rather than
map-check on each iteration.

BUG=
==========

to

==========
Track whether the Object.assign source is stable with a bool rather than
map-check on each iteration.

BUG=

Committed: https://crrev.com/0fbe943e312a36c411301268633a6ddb35a5daff
Cr-Commit-Position: refs/heads/master@{#34153}
==========

[commit-bot: I haz the power, 2016-02-19 13:53:24]

Patchset 1 (id:??) landed as
https://crrev.com/0fbe943e312a36c411301268633a6ddb35a5daff
Cr-Commit-Position: refs/heads/master@{#34153}