- Rev chromeos-systemtests, and add fio as a dependency.
- Add fio into the image during mod_image_for_test.sh
Review URL: http://chromereview.prom.corp.google.com/1180028
git-svn-id: svn://chrome-svn/chromeos/trunk@297 06c00378-0e64-4dae-be16-12b19f9950a1