Reinforce user-history based bigram use.

- Have user-history based bigrams used as soon as they are entered,
  not after 6 times.
- Limit bigram frequency to 255 (this limits the multiplier to 1.8, and
  has no effect on main dict bigrams which already have this limit)
- Some TODO resolving

bug: 4192129

Change-Id: I4777f1a58c43dd55381c4b01252d722ab3a70547

1 files changed, 0 insertions, 6 deletions

diff --git a/java/src/com/android/inputmethod/latin/UserBigramDictionary.java b/java/src/com/android/inputmethod/latin/UserBigramDictionary.java
index 4750fb991..bb6642cd9 100644
--- a/java/src/com/android/inputmethod/latin/UserBigramDictionary.java
+++ b/java/src/com/android/inputmethod/latin/UserBigramDictionary.java
@@ -44,12 +44,6 @@ public class UserBigramDictionary extends ExpandableDictionary {
     /** Maximum frequency for all pairs */
     private static final int FREQUENCY_MAX = 127;
 
-    /**
-     * If this pair is typed 6 times, it would be suggested.
-     * Should be smaller than ContactsDictionary.FREQUENCY_FOR_CONTACTS_BIGRAM
-     */
-    protected static final int SUGGEST_THRESHOLD = 6 * FREQUENCY_FOR_TYPED;
-
     /** Maximum number of pairs. Pruning will start when databases goes above this number. */
     private static int sMaxUserBigrams = 10000;