Cherry picking BitmapUtilTest fix.

Fixed on master in I85268c040498621a324c459ce237a51b30e7d3a4.

Bug: 7633565
Change-Id: I47fe32cdcc3780d42be99283f7b6e42b4e4ab940
diff --git a/tests/src/com/android/contacts/util/BitmapUtilTests.java b/tests/src/com/android/contacts/util/BitmapUtilTests.java
index 554fc97..8180b7c 100644
--- a/tests/src/com/android/contacts/util/BitmapUtilTests.java
+++ b/tests/src/com/android/contacts/util/BitmapUtilTests.java
@@ -60,7 +60,7 @@
     }
 
     public void testFindOptimalSampleSizeSmaller3() throws Exception {
-        assertEquals(2, BitmapUtil.findOptimalSampleSize(512, 129));
+        assertEquals(4, BitmapUtil.findOptimalSampleSize(512, 129));
     }
 
     public void testFindOptimalSampleSizeSmaller4() throws Exception {