Fix map initial capcity.

Change-Id: I69f9dc2310435ba23d9a12cc8a5ef1037b43bb2b
diff --git a/src/com/android/launcher3/util/OnboardingPrefs.java b/src/com/android/launcher3/util/OnboardingPrefs.java
index d4e074c..26313e5 100644
--- a/src/com/android/launcher3/util/OnboardingPrefs.java
+++ b/src/com/android/launcher3/util/OnboardingPrefs.java
@@ -64,7 +64,7 @@
 
     private static final Map<String, Integer> MAX_COUNTS;
     static {
-        Map<String, Integer> maxCounts = new ArrayMap<>(3);
+        Map<String, Integer> maxCounts = new ArrayMap<>(4);
         maxCounts.put(HOME_BOUNCE_COUNT, 3);
         maxCounts.put(SHELF_BOUNCE_COUNT, 3);
         maxCounts.put(ALL_APPS_COUNT, 5);