Demote contacts frequency.

Bug: 4586840
Change-Id: I6dbef2d973174fc49c3955547dde923d6fa48ae1
diff --git a/java/src/com/android/inputmethod/latin/ContactsDictionary.java b/java/src/com/android/inputmethod/latin/ContactsDictionary.java
index b057cf4..8049504 100644
--- a/java/src/com/android/inputmethod/latin/ContactsDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ContactsDictionary.java
@@ -40,7 +40,7 @@
     /**
      * Frequency for contacts information into the dictionary
      */
-    private static final int FREQUENCY_FOR_CONTACTS = 128;
+    private static final int FREQUENCY_FOR_CONTACTS = 40;
     private static final int FREQUENCY_FOR_CONTACTS_BIGRAM = 90;
 
     private static final int INDEX_NAME = 1;