Add --trace-array-abuse to help find OOB accesses.

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/12220040

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@13613 ce2b1a6d-e550-0410-aec6-3dcde31c8c00