Stack traversal doesn't work properly on Arm simulator so disabling the test there.

BUG=2621

Review URL: https://codereview.chromium.org/13993006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14213 ce2b1a6d-e550-0410-aec6-3dcde31c8c00