results, and disables the use of stos.

Random mmap() addresses conflict with sanitizer memory layout.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/212723003

Patch from Evgeniy Stepanov <eugenis@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20400 ce2b1a6d-e550-0410-aec6-3dcde31c8c00