Get anomalyType and autoRestriction from config

Now the westworld config provides COOKIES to store private info
for each alert(anomaly). So we could use it to store:
1. AnomalyType: what is the type of anomaly
2. AutoRestriction: whether to auto restrict this anomaly

Bug: 74567790
Test: RunSettingsRoboTests
Change-Id: I15f5e225a4cb1f2da3fe109e56e5222816d179cc

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

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2018 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;
+
+import android.util.KeyValueListParser;
+
+/**
+ * Model class to parse and store anomaly info from westworld
+ */
+public class AnomalyInfo {
+    private static final String KEY_ANOMALY_TYPE = "anomaly_type";
+    private static final String KEY_AUTO_RESTRICTION = "auto_restriction";
+    public final Integer anomalyType;
+    public final boolean autoRestriction;
+
+    public AnomalyInfo(String info) {
+        KeyValueListParser parser = new KeyValueListParser(',');
+        parser.setString(info);
+        anomalyType = parser.getInt(KEY_ANOMALY_TYPE, -1);
+        autoRestriction = parser.getBoolean(KEY_AUTO_RESTRICTION, false);
+    }
+
+}