Remove foreground_service_usage_time_in_ms field which has been merged

into background_usage_time_in_ms in the BatteryUsageStats (b/257392992).

Test: make RunSettingsRoboTests + manual
Bug: 258124768
Bug: 253553141
Change-Id: I0967eec0cbe6d0cb7a0535d744a1046dec1d267b

src/com/android/settings/fuelgauge/batteryusage/ConvertUtils.java

@@ -219,7 +219,6 @@ public final class ConvertUtils {
                     .setPercentOfTotal(entry.mPercent)
                     .setDrainType(entry.getPowerComponentId())
                     .setForegroundUsageTimeInMs(entry.getTimeInForegroundMs())
-                    .setForegroundServiceUsageTimeInMs(entry.getTimeInForegroundServiceMs())
                     .setBackgroundUsageTimeInMs(entry.getTimeInBackgroundMs());
         }