Add Battery Defender feature to Settings

- Reupload CL from ag/13108999 to fix the merge conflict
 - Adding new tips of Battery Defender, will be presented once battery is overheated
 - Launch Help Center article of battery overheat when clicking Battery Defender tip
 Screenshots: https://screenshot.googleplex.com/7jUibTJANgR6UQ6.png
 	      https://screenshot.googleplex.com/tUj2LLi87SfndBN.png

Bug: 172794045
Bug: 173497281
Bug: 173496188
Test: make RunSettingsRoboTests -j40
Change-Id: Ibb106a5d42cdf6232abf9ddf4b3225bdcebccf4a

src/com/android/settings/fuelgauge/batterytip/BatteryTipLoader.java

@@ -23,6 +23,7 @@ import androidx.annotation.VisibleForTesting;
 import com.android.internal.os.BatteryStatsHelper;
 import com.android.settings.fuelgauge.BatteryInfo;
 import com.android.settings.fuelgauge.BatteryUtils;
+import com.android.settings.fuelgauge.batterytip.detectors.BatteryDefenderDetector;
 import com.android.settings.fuelgauge.batterytip.detectors.EarlyWarningDetector;
 import com.android.settings.fuelgauge.batterytip.detectors.HighUsageDetector;
 import com.android.settings.fuelgauge.batterytip.detectors.LowBatteryDetector;
@@ -72,6 +73,7 @@ public class BatteryTipLoader extends AsyncLoaderCompat<List<BatteryTip>> {
                 batteryInfo.discharging).detect());
         tips.add(new SmartBatteryDetector(policy, context.getContentResolver()).detect());
         tips.add(new EarlyWarningDetector(policy, context).detect());
+        tips.add(new BatteryDefenderDetector(batteryInfo).detect());
         tips.add(new SummaryDetector(policy, batteryInfo.averageTimeToDischarge).detect());
         // Disable this feature now since it introduces false positive cases. We will try to improve
         // it in the future.