* Fix Crankshaft on FreeBSD.
* Partially fix profiling on FreeBSD.
* Remove bash-isms from tick processor script.
Review URL: http://codereview.chromium.org/6673045

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7200 ce2b1a6d-e550-0410-aec6-3dcde31c8c00