power_Resume: Make sure power manager is started.

The resume test requires that powerm service is started.

BUG=None
TEST=Manual run power_Resume on factory image.

Reviewed-on: https://gerrit.chromium.org/gerrit/29752
Reviewed-by: Chinyue Chen <chinyue@chromium.org>
Tested-by: Chinyue Chen <chinyue@chromium.org>
(cherry picked from commit 17fa4ca7e65feef203190599be84d1f75cb5b825)

Change-Id: I91935a3c6affa38e0ea69403fb0d2b685c856186
Reviewed-on: https://gerrit.chromium.org/gerrit/31330
Reviewed-by: Chinyue Chen <chinyue@chromium.org>
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>
Tested-by: Cheng-Yi Chiang <cychiang@chromium.org>
1 file changed