Update hooks: migrate pineview & sandybridge to freon for ToT

BUG=chromium:514682
TEST=run_chroot_version_hooks
CQ-DEPEND=CL:293952

Change-Id: Icd7e08b2a6bf5dd2323c4daffd0691c8c127c003
Reviewed-on: https://chromium-review.googlesource.com/289224
Reviewed-by: Michael Spang <spang@chromium.org>
Tested-by: Haixia Shi <hshi@chromium.org>
Reviewed-by: David James <davidjames@chromium.org>
Trybot-Ready: Haixia Shi <hshi@chromium.org>
Commit-Queue: Haixia Shi <hshi@chromium.org>
(cherry picked from commit 6dac1871a044e5020a90a4df464b460273dfad02)
Reviewed-on: https://chromium-review.googlesource.com/294091
Reviewed-by: Haixia Shi <hshi@chromium.org>
1 file changed