Merged r19170 into trunk branch.

Check elimination temporarily disabled.

R=ishell@chromium.org
BUG=

Review URL: https://codereview.chromium.org/150423005

git-svn-id: http://v8.googlecode.com/svn/trunk@19171 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2 files changed