Add data validator to verify and log abnormal queried history data

Bug: 177406865
Test: make SettingsRoboTests
Test: make SettingsGoogleRoboTests
Change-Id: I331922cf0b0e946066a72eb0bfcf9885dde9a7ce

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

@@ -99,6 +99,13 @@ public class PowerUsageAdvanced extends PowerUsageBase {
         return R.xml.power_usage_advanced;
     }
 
+    @Override
+    public void onPause() {
+        super.onPause();
+        // Resets the flag to reload usage data in onResume() callback.
+        mIsChartDataLoaded = false;
+    }
+
     @Override
     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
         refreshFeatureFlag(context);