[Toast] Add a new latency type as FAIL.

Bug: 227696256
Test: no need to test.
Change-Id: I84cdbbfc605494062ba07d79bee96a006e7ea7a5
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index 7d24fe8..3d7d235 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -735,7 +735,8 @@
             UNKNOWN(0),
             COLD(1),
             HOT(2),
-            TIMEOUT(3);
+            TIMEOUT(3),
+            FAIL(4);
 
             private final int mId;