Display team introduces new refresh rate residency in kernel.
Current display data provider is polling data from state sysfs.
To reduce CPU loading and improve efficiency, we should get
rid of polling data provider and create new data provider to
read data from time_in_state sysfs in PowerStatsHAL.
Bug: 316260832
Test: vts-tradefed run vts -m VtsHalPowerStatsTargetTest
Change-Id: I4d9886f13207e41f13defd89ea2c19614918a570
Signed-off-by: Darren Hsu <darrenhsu@google.com>
40b75d505c