Add remaining whitelisted controllers

Because I missed them in the long whitelist the first time...

Bug: 79779103
Test: robotests
Change-Id: I01c8c80fe306667c1d3ac007b16fad546c5a5f40

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

@@ -19,6 +19,8 @@ package com.android.settings.fuelgauge;
 
 import android.content.Context;
 import android.provider.Settings;
+import android.text.TextUtils;
+
 import androidx.preference.SwitchPreference;
 import androidx.preference.Preference;
 
@@ -48,6 +50,11 @@ public class SmartBatteryPreferenceController extends BasePreferenceController i
                 : UNSUPPORTED_ON_DEVICE;
     }
 
+    @Override
+    public boolean isSliceable() {
+        return TextUtils.equals(getPreferenceKey(), "smart_battery");
+    }
+
     @Override
     public void updateState(Preference preference) {
         super.updateState(preference);