Settings: Add icon for 'WiFi timeout'

Change-Id: I139b7802eef2dd687151c459b702cbe88d914fee
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>

res/drawable/ic_wifi_off.xml

@@ -0,0 +1,25 @@
+<!--
+  ~ 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.
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24"
+        android:tint="?android:attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M23,9c-4.11,-4.11 -9.93,-5.43 -15.15,-3.98l9.57,9.57L23,9zM5.76,5.76L2.81,2.81 1.39,4.22l2.52,2.52C2.88,7.37 1.89,8.11 1,9l11,11 2.59,-2.59 5.19,5.19 1.41,-1.41L16,16 5.76,5.76z"/>
+</vector>

res/xml/wifi_configure_settings.xml

@@ -30,6 +30,7 @@
         android:key="wifi_timeout"
         android:title="@string/wifi_timeout"
         android:summary="@string/wifi_timeout_summary"
+        android:icon="@drawable/ic_wifi_off"
         android:entries="@array/custom_timeout_entries"
         android:entryValues="@array/custom_timeout_values"
         settings:controller="com.android.settings.wifi.WifiTimeoutPreferenceController"/>