Update the constant fields in the BatteryOptimizeUtils

Test: presubmit
Bug: 306329984
Change-Id: I64df1d6f632f913e2d3629f640c6c75437e19e13
diff --git a/src/com/android/settings/fuelgauge/BatteryOptimizeUtils.java b/src/com/android/settings/fuelgauge/BatteryOptimizeUtils.java
index 2924f54..6d3bd6b 100644
--- a/src/com/android/settings/fuelgauge/BatteryOptimizeUtils.java
+++ b/src/com/android/settings/fuelgauge/BatteryOptimizeUtils.java
@@ -69,10 +69,10 @@
                     | PackageManager.MATCH_DISABLED_UNTIL_USED_COMPONENTS;
 
     // Optimization modes.
-    static final int MODE_UNKNOWN = 0;
-    static final int MODE_RESTRICTED = 1;
-    static final int MODE_UNRESTRICTED = 2;
-    static final int MODE_OPTIMIZED = 3;
+    public static final int MODE_UNKNOWN = 0;
+    public static final int MODE_RESTRICTED = 1;
+    public static final int MODE_UNRESTRICTED = 2;
+    public static final int MODE_OPTIMIZED = 3;
 
     @IntDef(
             prefix = {"MODE_"},