compat: Update forward compatibility horizon to 2019-12-30

PiperOrigin-RevId: 287520997
Change-Id: I98a51728a99c33a3bddbd873ffd815ca8b4257d1
diff --git a/tensorflow/python/compat/compat.py b/tensorflow/python/compat/compat.py
index 7473a5d..90d1c36 100644
--- a/tensorflow/python/compat/compat.py
+++ b/tensorflow/python/compat/compat.py
@@ -31,7 +31,7 @@
 # This value changes every day with an automatic CL. It can be modified in code
 # via `forward_compatibility_horizon()` or with the environment variable
 # TF_FORWARD_COMPATIBILITY_DELTA_DAYS, which is added to the compatibility date.
-_FORWARD_COMPATIBILITY_HORIZON = datetime.date(2019, 12, 29)
+_FORWARD_COMPATIBILITY_HORIZON = datetime.date(2019, 12, 30)
 _FORWARD_COMPATIBILITY_DELTA_DAYS_VAR_NAME = "TF_FORWARD_COMPATIBILITY_DELTA_DAYS"
 _FORWARD_COMPATIBILITY_DATE_NUMBER = None