am b6ca3544: Small code cleanups

* commit 'b6ca354431367b625daf9fff5fbe4b1f5ef996ab':
  Small code cleanups

1 files changed, 2 insertions, 1 deletions

diff --git a/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java b/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java
index 100e377f6..4fa3d7df8 100644
--- a/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java
+++ b/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java
@@ -48,6 +48,7 @@ public final class UserHistoryDictIOUtils {
         public void setBigram(final String word1, final String word2, final int frequency);
     }
 
+    @UsedForTesting
     public interface BigramDictionaryInterface {
         public int getFrequency(final String word1, final String word2);
     }
@@ -214,4 +215,4 @@ public final class UserHistoryDictIOUtils {
         }
 
     }
-}
\ No newline at end of file
+}