Add footer stubs to blank template

Test: ./gradlew test
Bug: 38043070
Change-Id: I91aae8667f1eef37f8c3cccb879871afefb90823

library/main/res/layout/suw_glif_blank_template_card.xml

@@ -31,11 +31,14 @@
         android:visibility="invisible" />
 
     <com.android.setupwizardlib.view.IntrinsicSizeFrameLayout
-        android:id="@+id/suw_layout_content"
         style="@style/SuwGlifCardContainer"
         android:layout_width="@dimen/suw_glif_card_width"
         android:layout_height="wrap_content"
-        android:height="@dimen/suw_glif_card_height" />
+        android:height="@dimen/suw_glif_card_height">
+
+        <include layout="@layout/suw_glif_blank_template_content" />
+
+    </com.android.setupwizardlib.view.IntrinsicSizeFrameLayout>
 
     <View
         android:layout_width="0dp"

library/main/res/layout/suw_glif_blank_template_compact.xml

@@ -21,9 +21,6 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <FrameLayout
-        android:id="@+id/suw_layout_content"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+    <include layout="@layout/suw_glif_blank_template_content" />
 
 </com.android.setupwizardlib.view.StatusBarBackgroundLayout>

library/main/res/layout/suw_glif_blank_template_content.xml

@@ -0,0 +1,35 @@
+<?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.
+-->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <FrameLayout
+        android:id="@+id/suw_layout_content"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+    <ViewStub
+        android:id="@+id/suw_layout_footer"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>

library/test/robotest/src/com/android/setupwizardlib/GlifLayoutTest.java

@@ -240,6 +240,21 @@ public class GlifLayoutTest {
         testInflateFooter();
     }
 
+    @Test
+    public void testInflateFooterBlankTemplate() {
+        GlifLayout layout = new GlifLayout(mContext, R.layout.suw_glif_blank_template);
+
+        final View view = layout.inflateFooter(android.R.layout.simple_list_item_1);
+        assertEquals(android.R.id.text1, view.getId());
+        assertNotNull(layout.findViewById(android.R.id.text1));
+    }
+
+    @Config(qualifiers = "sw600dp")
+    @Test
+    public void testInflateFooterBlankTemplateTablet() {
+        testInflateFooterBlankTemplate();
+    }
+
     @Test
     public void testFooterXml() {
         GlifLayout layout = new GlifLayout(