Merged r12629 into trunk branch.

Restore the descriptor array before returning allocation failure.

BUG=chromium:151750

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/11036057

git-svn-id: http://v8.googlecode.com/svn/trunk@12666 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2 files changed