This is usefull when generating a profile on one architecture and analyzing it
on another architecture or system version.

Review URL: https://chromiumcodereview.appspot.com/10704128

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12089 ce2b1a6d-e550-0410-aec6-3dcde31c8c00