Change the Auto-select Network UI.

Design doc: https://docs.google.com/document/d/1M0HsnsHnLfp5iroxU7aujhI9pmS3dwHBtws6uTFxogM/edit?usp=sharing

Bug: 70530820,72052945
Test: Telephony sanity, Manual testing
Change-Id: Ie71ac8fc30ad350e45e8b9839b39738147efc9fd
diff --git a/res/xml/choose_network.xml b/res/xml/choose_network.xml
new file mode 100644
index 0000000..fdf2aae
--- /dev/null
+++ b/res/xml/choose_network.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+    android:title="@string/choose_network_title">
+
+    <PreferenceCategory
+        android:key="connected_network_operator_preference"/>
+
+    <PreferenceCategory
+        android:key="network_operators_preference"/>
+
+</PreferenceScreen>
\ No newline at end of file