power: Add script to set DLPM based on charging.

Instead of setting DLPM to min_power all the time,
the script does in only when on battery.

BUG=b:115398975,b:122781871
CQ-DEPEND=CL:1483711
TEST=Check the new script is installed.

Change-Id: I4a8ea524c98801cf30a657b3eaa56760f0599ace
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1454981
Reviewed-by: Dan Erat <derat@chromium.org>
(cherry picked from commit aa25b6664b9f1417ffce8b332de18992d2ab13c1)
Reviewed-on: https://chromium-review.googlesource.com/c/1475865
Reviewed-by: Sarthak Kukreti <sarthakkukreti@chromium.org>
Commit-Queue: Sarthak Kukreti <sarthakkukreti@chromium.org>
Tested-by: Sarthak Kukreti <sarthakkukreti@chromium.org>
(cherry picked from commit 880b335580389b8bdc18f08f30a4b2d5ce252039)
Reviewed-on: https://chromium-review.googlesource.com/c/1484211
1 file changed