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/actions/BatteryDefenderAction.java

@@ -0,0 +1,50 @@
+/*
+ * 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.actions;
+
+import android.content.Intent;
+
+import com.android.settings.R;
+import com.android.settings.SettingsActivity;
+import com.android.settingslib.HelpUtils;
+
+/**
+ * Action to open the Support Center article
+ */
+public class BatteryDefenderAction extends BatteryTipAction {
+    private SettingsActivity mSettingsActivity;
+
+    public BatteryDefenderAction(SettingsActivity settingsActivity) {
+        super(settingsActivity.getApplicationContext());
+        mSettingsActivity = settingsActivity;
+    }
+
+    /**
+     * Handle the action when user clicks positive button
+     */
+    @Override
+    public void handlePositiveAction(int metricsKey) {
+        final Intent intent = HelpUtils.getHelpIntent(
+                mContext,
+                mContext.getString(R.string.help_url_battery_defender),
+                getClass().getName());
+        if (intent != null) {
+            mSettingsActivity.startActivityForResult(intent, 0);
+        }
+        // TODO(b/173985153): Add logging enums for Battery Defender.
+    }
+}