google_battery: log battery health change

save health change information into logbuffer

Bug: 204827742
Signed-off-by: Jenny Ho <[email protected]>
Change-Id: I8f4e28607f75f883da7b78bbee47c081ced2e03a
(cherry picked from commit 74afc98ffa63ac734f06909742697daefe7d7b89)
1 file changed