fuelgage: Implement isTypeService

Google implements this in Pixel stock, we should do the same to
avoid misleading battery usage reports.

Change-Id: Ic289baf80ef6f0110446d2ce4b498dd78126143f
Signed-off-by: Joe Maples <joe@frap129.org>
Signed-off-by: mydongistiny <jaysonedson@gmail.com>
1 file changed