Revert "[autotest] Save host labels information to metaDB"

To fix broken AUTests.

This reverts commit 60b07a5a6b134f572451698e676ff91ed5538b66.

BUG=chromium:419043
TEST=none

Change-Id: I0ad02656efae955497b228998576c908cee6d9d2
Reviewed-on: https://chromium-review.googlesource.com/222190
Reviewed-by: Michael Spang <spang@chromium.org>
Commit-Queue: Michael Spang <spang@chromium.org>
Tested-by: Michael Spang <spang@chromium.org>
2 files changed