Convert common tests from shell scripts to running directly

So they can run under qemu.

Also, mount /proc and /dev before running qemu in the chroot.

BUG=chromium-os:37916
BRANCH=none
TEST=manual

make runtests
sudo FEATURES=test emerge vboot_reference
FEATURES=test emerge-daisy vboot_reference
FEATURES=test emerge-link vboot_reference

Change-Id: I940ce370bd149621e666250b07cf9219f9e22bac
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/41786
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
4 files changed