Annotate ChargingStatus as a state atom.

Charging status is different from plugged status and can be used as a
state for certain metrics.

Bug: 140496920
Bug: 143495340
Bug: 145838040
Test: bit statsd_test:*
Change-Id: I1ef41191588b6d26346323203dabe488d488c131

parent 18fb866d

cmds/statsd/src/atoms.proto

+2 −1

Original line number	Diff line number	Diff line
		@@ -1256,7 +1256,8 @@ message BatteryLevelChanged {
		*/
		message ChargingStateChanged {
		// State of the battery, from frameworks/base/core/proto/android/os/enums.proto.
		optional android.os.BatteryStatusEnum state = 1;
		optional android.os.BatteryStatusEnum state = 1
		[(state_field_option).exclusive_state = true, (state_field_option).nested = false];
		}

		/**