LatinIME portion of StatsUtil change.

Bug 22010482.

Change-Id: Iaed8abfb13cf4c87895a968d545dca3e5fcf9081

java-overridable/src/com/android/inputmethod/latin/utils/StatsUtils.java

@@ -104,4 +104,7 @@ public final class StatsUtils {
 
     public static void onInputConnectionLaggy(final int operation, final long duration) {
     }
+
+    public static void onDecoderLaggy(final int operation, final long duration) {
+    }
 }