New LoggingEvent Extra for NBEST selections in Voice IME

Change-Id: I78f3d743d417a688342feb167e50a4e5114bc0b0
diff --git a/common/java/com/android/common/speech/LoggingEvents.java b/common/java/com/android/common/speech/LoggingEvents.java
index 8e84826..53a0fc6 100644
--- a/common/java/com/android/common/speech/LoggingEvents.java
+++ b/common/java/com/android/common/speech/LoggingEvents.java
@@ -126,8 +126,8 @@
         public static final int TEXT_MODIFIED = 17;
         public static final String EXTRA_AFTER_N_BEST_CHOOSE = "after";
         public static final String EXTRA_BEFORE_N_BEST_CHOOSE = "before";
-        public static final String EXTRA_TEXT_MODIFIED_LENGTH = "length";  // value should be int
-        public static final String EXTRA_TEXT_REPLACED_LENGTH = "length";  // value should be int
+        public static final String EXTRA_TEXT_MODIFIED_LENGTH = "mlength";  // value should be int
+        public static final String EXTRA_TEXT_REPLACED_LENGTH = "rlength";  // value should be int
         public static final String EXTRA_TEXT_MODIFIED_TYPE = "type";  // value should be int below
         public static final int TEXT_MODIFIED_TYPE_CHOOSE_SUGGESTION = 1;
         public static final int TEXT_MODIFIED_TYPE_TYPING_DELETION = 2;