Weak GC maps should be easier to use
https://bugs.webkit.org/show_bug.cgi?id=107312

Patch by Viatcheslav Ostapenko <sl.ostapenko@samsung.com> on 2013-01-18
Reviewed by Ryosuke Niwa.

Build fix for linux platforms after r140194.

* runtime/WeakGCMap.h:
(WeakGCMap):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@140211 268f45cc-cd09-0410-ab3c-d52691b4dbfc