Add test for autoFinishing sessions.

Test: ran CtsAutoFillServiceTestCases
Bug: 35708237
Change-Id: Ib2b585e5047397f1570fa494f081d361939e7d8a
diff --git a/tests/autofillservice/res/layout/fragment_container.xml b/tests/autofillservice/res/layout/fragment_container.xml
new file mode 100644
index 0000000..156efad
--- /dev/null
+++ b/tests/autofillservice/res/layout/fragment_container.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  * Copyright (C) 2017 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.
+  -->
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:id="@+id/rootContainer" />