Oilpan: Fix Heap::isConsistentForGC which only checks the heap for one attached thread at this poin…

Oilpan: Fix Heap::isConsistentForGC which only checks the heap for one attached thread at this point.

Thanks for noticing this Peter. :)

R=oilpan-reviews@chromium.org, pkasting@chromium.org, zerny@chromium.org
BUG=

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=169635

[Vyacheslav Egorov (Chromium), 2014-03-20 07:02:46]

lgtm!

[Mads Ager (chromium), 2014-03-20 07:10:40]

The CQ bit was checked by ager@chromium.org

[commit-bot: I haz the power, 2014-03-20 07:10:50]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/ager@chromium.org/206113002/1

[commit-bot: I haz the power, 2014-03-20 07:12:42]

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

[commit-bot: I haz the power, 2014-03-20 07:12:43]

Try jobs failed on following builders:
  tryserver.blink on mac_blink_rel

[Vyacheslav Egorov (Chromium), 2014-03-20 07:15:45]

The CQ bit was checked by vegorov@chromium.org

[commit-bot: I haz the power, 2014-03-20 07:15:50]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/ager@chromium.org/206113002/1

[haraken, 2014-03-20 08:17:05]

LGTM

[commit-bot: I haz the power, 2014-03-20 08:20:03]

Change committed as 169635

[wibling-chromium, 2014-03-20 08:31:14]

lgtm

Thanks for fixing this:p