Expand existing v4 Fragment receive result sample to IntentSender

Now that we support startIntentSenderForResult, this change expands
the existing startActivityForResult sample to support both.

Bug: 27700608
Change-Id: Ib8e88b144a34b63a947257547e7453d5f0018835
diff --git a/samples/Support4Demos/res/layout/receive_result.xml b/samples/Support4Demos/res/layout/receive_result.xml
index 5deb2ac..dbaa29b 100644
--- a/samples/Support4Demos/res/layout/receive_result.xml
+++ b/samples/Support4Demos/res/layout/receive_result.xml
@@ -21,17 +21,20 @@
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:padding="4dip"
     android:gravity="center_horizontal"
-    android:layout_width="match_parent" android:layout_height="match_parent">
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
 
     <TextView
-        android:layout_width="match_parent" android:layout_height="wrap_content"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
         android:layout_weight="0"
         android:paddingBottom="4dip"
         android:textAppearance="?android:attr/textAppearanceMedium"
         android:text="@string/receive_result_instructions"/>
 
     <TextView android:id="@+id/results"
-        android:layout_width="match_parent" android:layout_height="10dip"
+        android:layout_width="match_parent"
+        android:layout_height="10dip"
         android:layout_weight="1"
         android:paddingBottom="4dip"
         android:textAppearance="?android:attr/textAppearanceMedium"
@@ -40,11 +43,19 @@
     </TextView>
 
     <Button android:id="@+id/get"
-        android:layout_width="wrap_content" android:layout_height="wrap_content" 
-        android:layout_weight="0"
-        android:text="@string/receive_result_result">
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="0"
+            android:text="@string/receive_result_result">
         <requestFocus />
     </Button>
 
+    <Button android:id="@+id/get_intentsender"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="0"
+            android:text="@string/receive_result_intentsender">
+    </Button>
+
 </LinearLayout>