Fix tests.

Follow-up on c81b1e298b86fa65d338caddf94fb4f4df8b2f49.

The commit above removed the title entry from the stream items. This
commit also updates the corresponding test.

Bug: 5517874
Change-Id: I916ef8c1a7ad1f4048d32ad18b22b6a0767cb05c
diff --git a/tests/src/com/android/contacts/detail/StreamItemAdapterTest.java b/tests/src/com/android/contacts/detail/StreamItemAdapterTest.java
index 09af97a..19b14d9 100644
--- a/tests/src/com/android/contacts/detail/StreamItemAdapterTest.java
+++ b/tests/src/com/android/contacts/detail/StreamItemAdapterTest.java
@@ -62,7 +62,7 @@
     public void testGetCount_NonEmpty() {
         mAdapter.setStreamItems(createStreamItemList(3));
         // There is one extra view: the header.
-        assertEquals(5, mAdapter.getCount());
+        assertEquals(4, mAdapter.getCount());
     }
 
     public void testGetView_Header() {