Update adaptive preference summary

Bug: 195627250
Test: make RunSettingsRoboTests
Change-Id: I50ed736bbba7ac8d3d6fcf026e9e17e2116f86a7

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

@@ -139,6 +139,11 @@ public interface PowerUsageFeatureProvider {
      */
     boolean isChartGraphSlotsEnabled(Context context);
 
+    /**
+     * Checks whether adaptive charging feature is supported in this device
+     */
+    boolean isAdaptiveChargingSupported();
+
     /**
      * Gets a intent for one time bypass charge limited to resume charging.
      */