Imported as of 09d3117c483c60f55f552694b84b0964dfc17477.
Only modification is so that it can find common.sh.
BUG=chromium-os:25697
TEST=None
Change-Id: Idb43f1ecff3dff10a61396629a344c8bd10f505e
Reviewed-on: https://gerrit.chromium.org/gerrit/15317
Tested-by: Brian Harring <ferringb@chromium.org>
Reviewed-by: David James <davidjames@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Ready: Brian Harring <ferringb@chromium.org>