Begin transition from BatteryStatsHelper to BatteryUsageStats API.

For now, keep both BatteryStatsHelper and BatteryUsageStats in play.
The plan is to transition from the former to the latter, one usage
at a time.  When all is said and done, all references to
BatteryStatsHelper will be gone.

Bug: 173745486
Test: atest --host SettingsRoboTests

Change-Id: I37e1dfff0043b1845992f18d72067bb547bb69ff

src/com/android/settings/fuelgauge/BatteryAppListPreferenceController.java

@@ -208,7 +208,7 @@ public class BatteryAppListPreferenceController extends AbstractPreferenceContro
                 }
                 final UserHandle userHandle = new UserHandle(UserHandle.getUserId(sipper.getUid()));
                 final BatteryEntry entry = new BatteryEntry(mActivity, mHandler, mUserManager,
-                        sipper);
+                        sipper, null);
                 final Drawable badgedIcon = mUserManager.getBadgedIconForUser(entry.getIcon(),
                         userHandle);
                 final CharSequence contentDescription = mUserManager.getBadgedLabelForUser(