Merge "Conditionally block battery percantage from search" into pi-dev

am: ea97a66383

Change-Id: If61f6e81aebd70c88e8fc75a525f53bed3ddbac1

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

@@ -472,6 +472,12 @@ public class PowerUsageSummary extends PowerUsageBase implements OnLongClickList
                 @Override
                 public List<String> getNonIndexableKeys(Context context) {
                     List<String> niks = super.getNonIndexableKeys(context);
+
+                    final BatteryPercentagePreferenceController controller =
+                            new BatteryPercentagePreferenceController(context);
+                    if (!controller.isAvailable()) {
+                        niks.add(controller.getPreferenceKey());
+                    }
                     niks.add(KEY_BATTERY_SAVER_SUMMARY);
                     return niks;
                 }