App anomaly tips on PowerUsage App list

Screenshots:
[in bg - banner] https://screenshot.googleplex.com/MzLC6LfX93TkkYf
[in bg - hints] https://screenshot.googleplex.com/9JLXNsRiVG8arAU
[in fg - banner] https://screenshot.googleplex.com/9oYbwUkeeLbQX2t
[in fg - hints] https://screenshot.googleplex.com/53DTTUCUnf8rsoE
[apps anomaly highlight hint + settings anomaly banner]
https://screenshot.googleplex.com/8NdS2VMrSzwv2DM

Bug: 291689643
Bug: 291689623
Bug: 284893240
Test: manual
Change-Id: Ic02db49cb3794ef134759d9dcec5f5ef32454a95
Merged-In: Ic02db49cb3794ef134759d9dcec5f5ef32454a95
Merged-In: I7015cdf5a96d518febb160934d780ae84fe14427

src/com/android/settings/fuelgauge/batteryusage/BatteryUsageDataLoader.java

@@ -28,6 +28,7 @@ import androidx.annotation.VisibleForTesting;
 
 import com.android.settings.fuelgauge.BatteryUsageHistoricalLogEntry.Action;
 import com.android.settings.fuelgauge.batteryusage.bugreport.BatteryUsageLogUtils;
+import com.android.settings.overlay.FeatureFactory;
 
 import java.util.List;
 import java.util.Map;
@@ -138,6 +139,8 @@ public final class BatteryUsageDataLoader {
                 // No app usage data or battery diff data at this time.
                 loadAppUsageData(context);
                 preprocessBatteryUsageSlots(context);
+                FeatureFactory.getFactory(context).getPowerUsageFeatureProvider(context)
+                        .detectSettingsAnomaly(context, /* displayDrain= */ 0);
             }
             Log.d(TAG, String.format(
                     "loadUsageDataSafely() in %d/ms", System.currentTimeMillis() - start));