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/tips/BatteryDefenderTip.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.fuelgauge.batterytip.tips;
+
+import android.content.Context;
+import android.os.Parcel;
+
+import com.android.settings.R;
+import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
+
+/**
+ * Tip to show current battery is overheated
+ */
+public class BatteryDefenderTip extends BatteryTip {
+
+    public BatteryDefenderTip(@StateType int state) {
+        super(TipType.BATTERY_DEFENDER, state, false /* showDialog */);
+    }
+
+    private BatteryDefenderTip(Parcel in) {
+        super(in);
+    }
+
+    @Override
+    public CharSequence getTitle(Context context) {
+        return context.getString(R.string.battery_tip_limited_temporarily_title);
+    }
+
+    @Override
+    public CharSequence getSummary(Context context) {
+        return context.getString(R.string.battery_tip_limited_temporarily_summary);
+    }
+
+    @Override
+    public int getIconId() {
+        return R.drawable.ic_battery_status_good_24dp;
+    }
+
+    @Override
+    public void updateState(BatteryTip tip) {
+        mState = tip.mState;
+    }
+
+    @Override
+    public void log(Context context, MetricsFeatureProvider metricsFeatureProvider) {
+        // TODO(b/173985153): Add logging enums for Battery Defender.
+    }
+
+    public static final Creator CREATOR = new Creator() {
+        public BatteryTip createFromParcel(Parcel in) {
+            return new BatteryDefenderTip(in);
+        }
+
+        public BatteryTip[] newArray(int size) {
+            return new BatteryDefenderTip[size];
+        }
+    };
+
+}